Home / 91,726,401.29-126,534,196.65-54,530,222.96

Finding the Fourth Proportional to 91,726,401.29, 126,534,196.65 and 54,530,222.96

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Solution

The fourth proportional to 91,726,401.29, 126,534,196.65 and 54,530,222.96 is: 75,223,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726,401.29 : 126,534,196.65 = 54,530,222.96 : x
  2. Step 2: Convert to fraction form
    91,726,401.29/126,534,196.65 = 54,530,222.96/x
  3. Step 3: Cross multiply
    91,726,401.29x = 126,534,196.65 × 54,530,222.96
  4. Step 4: Simplify right side
    91,726,401.29x = 6,899,937,954,756,314
  5. Step 5: Solve for x
    x = 6,899,937,954,756,314/91,726,401.29
  6. Step 6: Final answer
    x = 75,223,031.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.