Home / 72,767,246.10-109,150,869.15-29,614,236.90

Finding the Fourth Proportional to 72,767,246.10, 109,150,869.15 and 29,614,236.90

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Solution

The fourth proportional to 72,767,246.10, 109,150,869.15 and 29,614,236.90 is: 44,421,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,767,246.10 : 109,150,869.15 = 29,614,236.90 : x
  2. Step 2: Convert to fraction form
    72,767,246.10/109,150,869.15 = 29,614,236.90/x
  3. Step 3: Cross multiply
    72,767,246.10x = 109,150,869.15 × 29,614,236.90
  4. Step 4: Simplify right side
    72,767,246.10x = 3,232,419,696,849,001.50
  5. Step 5: Solve for x
    x = 3,232,419,696,849,001.50/72,767,246.10
  6. Step 6: Final answer
    x = 44,421,355.35

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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.