Home / 75,582,129.60-113,289,213.60-41,527,915.20

Finding the Fourth Proportional to 75,582,129.60, 113,289,213.60 and 41,527,915.20

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Solution

The fourth proportional to 75,582,129.60, 113,289,213.60 and 41,527,915.20 is: 62,245,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,582,129.60 : 113,289,213.60 = 41,527,915.20 : x
  2. Step 2: Convert to fraction form
    75,582,129.60/113,289,213.60 = 41,527,915.20/x
  3. Step 3: Cross multiply
    75,582,129.60x = 113,289,213.60 × 41,527,915.20
  4. Step 4: Simplify right side
    75,582,129.60x = 4,704,664,855,455,487
  5. Step 5: Solve for x
    x = 4,704,664,855,455,487/75,582,129.60
  6. Step 6: Final answer
    x = 62,245,730.31

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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.