Home / 75,317,487.20-112,995,476.40-24,200,007.20

Finding the Fourth Proportional to 75,317,487.20, 112,995,476.40 and 24,200,007.20

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Solution

The fourth proportional to 75,317,487.20, 112,995,476.40 and 24,200,007.20 is: 36,306,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317,487.20 : 112,995,476.40 = 24,200,007.20 : x
  2. Step 2: Convert to fraction form
    75,317,487.20/112,995,476.40 = 24,200,007.20/x
  3. Step 3: Cross multiply
    75,317,487.20x = 112,995,476.40 × 24,200,007.20
  4. Step 4: Simplify right side
    75,317,487.20x = 2,734,491,342,447,430
  5. Step 5: Solve for x
    x = 2,734,491,342,447,430/75,317,487.20
  6. Step 6: Final answer
    x = 36,306,194.54

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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.