Home / 49,928,767.20-74,893,150.80-41,866,610.40

Finding the Fourth Proportional to 49,928,767.20, 74,893,150.80 and 41,866,610.40

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Solution

The fourth proportional to 49,928,767.20, 74,893,150.80 and 41,866,610.40 is: 62,799,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,767.20 : 74,893,150.80 = 41,866,610.40 : x
  2. Step 2: Convert to fraction form
    49,928,767.20/74,893,150.80 = 41,866,610.40/x
  3. Step 3: Cross multiply
    49,928,767.20x = 74,893,150.80 × 41,866,610.40
  4. Step 4: Simplify right side
    49,928,767.20x = 3,135,522,366,172,048
  5. Step 5: Solve for x
    x = 3,135,522,366,172,048/49,928,767.20
  6. Step 6: Final answer
    x = 62,799,915.60

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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.