Home / 52,587,348.80-78,881,023.20-49,048,404.80

Finding the Fourth Proportional to 52,587,348.80, 78,881,023.20 and 49,048,404.80

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Solution

The fourth proportional to 52,587,348.80, 78,881,023.20 and 49,048,404.80 is: 73,572,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,348.80 : 78,881,023.20 = 49,048,404.80 : x
  2. Step 2: Convert to fraction form
    52,587,348.80/78,881,023.20 = 49,048,404.80/x
  3. Step 3: Cross multiply
    52,587,348.80x = 78,881,023.20 × 49,048,404.80
  4. Step 4: Simplify right side
    52,587,348.80x = 3,868,988,356,951,791.50
  5. Step 5: Solve for x
    x = 3,868,988,356,951,791.50/52,587,348.80
  6. Step 6: Final answer
    x = 73,572,607.20

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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.