Home / 91,761,898.53-137,639,114.90-22,672,962.19

Finding the Fourth Proportional to 91,761,898.53, 137,639,114.90 and 22,672,962.19

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Solution

The fourth proportional to 91,761,898.53, 137,639,114.90 and 22,672,962.19 is: 34,008,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,761,898.53 : 137,639,114.90 = 22,672,962.19 : x
  2. Step 2: Convert to fraction form
    91,761,898.53/137,639,114.90 = 22,672,962.19/x
  3. Step 3: Cross multiply
    91,761,898.53x = 137,639,114.90 × 22,672,962.19
  4. Step 4: Simplify right side
    91,761,898.53x = 3,120,686,447,191,205.50
  5. Step 5: Solve for x
    x = 3,120,686,447,191,205.50/91,761,898.53
  6. Step 6: Final answer
    x = 34,008,520.93

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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.