Home / 61,862,768.10-92,893,296.15-49,188,665.70

Finding the Fourth Proportional to 61,862,768.10, 92,893,296.15 and 49,188,665.70

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Solution

The fourth proportional to 61,862,768.10, 92,893,296.15 and 49,188,665.70 is: 73,861,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,862,768.10 : 92,893,296.15 = 49,188,665.70 : x
  2. Step 2: Convert to fraction form
    61,862,768.10/92,893,296.15 = 49,188,665.70/x
  3. Step 3: Cross multiply
    61,862,768.10x = 92,893,296.15 × 49,188,665.70
  4. Step 4: Simplify right side
    61,862,768.10x = 4,569,297,290,093,448
  5. Step 5: Solve for x
    x = 4,569,297,290,093,448/61,862,768.10
  6. Step 6: Final answer
    x = 73,861,830.47

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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.