Home / 58,753,721.60-88,138,876.80-18,359,993.60

Finding the Fourth Proportional to 58,753,721.60, 88,138,876.80 and 18,359,993.60

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Solution

The fourth proportional to 58,753,721.60, 88,138,876.80 and 18,359,993.60 is: 27,542,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,753,721.60 : 88,138,876.80 = 18,359,993.60 : x
  2. Step 2: Convert to fraction form
    58,753,721.60/88,138,876.80 = 18,359,993.60/x
  3. Step 3: Cross multiply
    58,753,721.60x = 88,138,876.80 × 18,359,993.60
  4. Step 4: Simplify right side
    58,753,721.60x = 1,618,229,213,959,188.50
  5. Step 5: Solve for x
    x = 1,618,229,213,959,188.50/58,753,721.60
  6. Step 6: Final answer
    x = 27,542,582.32

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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.