Home / 65,253,564.38-90,024,432.18-37,361,368.28

Finding the Fourth Proportional to 65,253,564.38, 90,024,432.18 and 37,361,368.28

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Solution

The fourth proportional to 65,253,564.38, 90,024,432.18 and 37,361,368.28 is: 51,544,095.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,564.38 : 90,024,432.18 = 37,361,368.28 : x
  2. Step 2: Convert to fraction form
    65,253,564.38/90,024,432.18 = 37,361,368.28/x
  3. Step 3: Cross multiply
    65,253,564.38x = 90,024,432.18 × 37,361,368.28
  4. Step 4: Simplify right side
    65,253,564.38x = 3,363,435,964,874,863.50
  5. Step 5: Solve for x
    x = 3,363,435,964,874,863.50/65,253,564.38
  6. Step 6: Final answer
    x = 51,544,095.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.