Home / 86,320,328.90-129,480,493.35-22,494,920.90

Finding the Fourth Proportional to 86,320,328.90, 129,480,493.35 and 22,494,920.90

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Solution

The fourth proportional to 86,320,328.90, 129,480,493.35 and 22,494,920.90 is: 33,742,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,320,328.90 : 129,480,493.35 = 22,494,920.90 : x
  2. Step 2: Convert to fraction form
    86,320,328.90/129,480,493.35 = 22,494,920.90/x
  3. Step 3: Cross multiply
    86,320,328.90x = 129,480,493.35 × 22,494,920.90
  4. Step 4: Simplify right side
    86,320,328.90x = 2,912,653,456,001,225.50
  5. Step 5: Solve for x
    x = 2,912,653,456,001,225.50/86,320,328.90
  6. Step 6: Final answer
    x = 33,742,381.35

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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.