Home / 76,031,046.18-113,734,223.10-60,708,264.32

Finding the Fourth Proportional to 76,031,046.18, 113,734,223.10 and 60,708,264.32

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Solution

The fourth proportional to 76,031,046.18, 113,734,223.10 and 60,708,264.32 is: 90,812,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,031,046.18 : 113,734,223.10 = 60,708,264.32 : x
  2. Step 2: Convert to fraction form
    76,031,046.18/113,734,223.10 = 60,708,264.32/x
  3. Step 3: Cross multiply
    76,031,046.18x = 113,734,223.10 × 60,708,264.32
  4. Step 4: Simplify right side
    76,031,046.18x = 6,904,607,278,468,985
  5. Step 5: Solve for x
    x = 6,904,607,278,468,985/76,031,046.18
  6. Step 6: Final answer
    x = 90,812,998.44

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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.