Home / 62,019,901.50-93,087,339.78-31,336,046.58

Finding the Fourth Proportional to 62,019,901.50, 93,087,339.78 and 31,336,046.58

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Solution

The fourth proportional to 62,019,901.50, 93,087,339.78 and 31,336,046.58 is: 47,033,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,019,901.50 : 93,087,339.78 = 31,336,046.58 : x
  2. Step 2: Convert to fraction form
    62,019,901.50/93,087,339.78 = 31,336,046.58/x
  3. Step 3: Cross multiply
    62,019,901.50x = 93,087,339.78 × 31,336,046.58
  4. Step 4: Simplify right side
    62,019,901.50x = 2,916,989,215,354,367
  5. Step 5: Solve for x
    x = 2,916,989,215,354,367/62,019,901.50
  6. Step 6: Final answer
    x = 47,033,115.90

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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.