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Finding the Fourth Proportional to 59,446,959.60, 89,086,458.60 and 43,973,497.20

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Solution

The fourth proportional to 59,446,959.60, 89,086,458.60 and 43,973,497.20 is: 65,898,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,446,959.60 : 89,086,458.60 = 43,973,497.20 : x
  2. Step 2: Convert to fraction form
    59,446,959.60/89,086,458.60 = 43,973,497.20/x
  3. Step 3: Cross multiply
    59,446,959.60x = 89,086,458.60 × 43,973,497.20
  4. Step 4: Simplify right side
    59,446,959.60x = 3,917,443,137,805,016
  5. Step 5: Solve for x
    x = 3,917,443,137,805,016/59,446,959.60
  6. Step 6: Final answer
    x = 65,898,124.38

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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.