Home / 49,248,052.60-73,872,078.90-15,164,969.80

Finding the Fourth Proportional to 49,248,052.60, 73,872,078.90 and 15,164,969.80

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Solution

The fourth proportional to 49,248,052.60, 73,872,078.90 and 15,164,969.80 is: 22,747,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,052.60 : 73,872,078.90 = 15,164,969.80 : x
  2. Step 2: Convert to fraction form
    49,248,052.60/73,872,078.90 = 15,164,969.80/x
  3. Step 3: Cross multiply
    49,248,052.60x = 73,872,078.90 × 15,164,969.80
  4. Step 4: Simplify right side
    49,248,052.60x = 1,120,267,845,581,717.38
  5. Step 5: Solve for x
    x = 1,120,267,845,581,717.38/49,248,052.60
  6. Step 6: Final answer
    x = 22,747,454.70

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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.