Home / 49,327,079.90-73,884,331.65-40,824,023.90

Finding the Fourth Proportional to 49,327,079.90, 73,884,331.65 and 40,824,023.90

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Solution

The fourth proportional to 49,327,079.90, 73,884,331.65 and 40,824,023.90 is: 61,148,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327,079.90 : 73,884,331.65 = 40,824,023.90 : x
  2. Step 2: Convert to fraction form
    49,327,079.90/73,884,331.65 = 40,824,023.90/x
  3. Step 3: Cross multiply
    49,327,079.90x = 73,884,331.65 × 40,824,023.90
  4. Step 4: Simplify right side
    49,327,079.90x = 3,016,255,721,115,126.50
  5. Step 5: Solve for x
    x = 3,016,255,721,115,126.50/49,327,079.90
  6. Step 6: Final answer
    x = 61,148,069.73

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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.