Home / 84,265,401.67-126,398,102.50-23,681,127.67

Finding the Fourth Proportional to 84,265,401.67, 126,398,102.50 and 23,681,127.67

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Solution

The fourth proportional to 84,265,401.67, 126,398,102.50 and 23,681,127.67 is: 35,521,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,401.67 : 126,398,102.50 = 23,681,127.67 : x
  2. Step 2: Convert to fraction form
    84,265,401.67/126,398,102.50 = 23,681,127.67/x
  3. Step 3: Cross multiply
    84,265,401.67x = 126,398,102.50 × 23,681,127.67
  4. Step 4: Simplify right side
    84,265,401.67x = 2,993,249,602,261,852.50
  5. Step 5: Solve for x
    x = 2,993,249,602,261,852.50/84,265,401.67
  6. Step 6: Final answer
    x = 35,521,691.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.