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Finding the Fourth Proportional to 88,594,406.60, 132,891,609.90 and 54,404,889.80

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Solution

The fourth proportional to 88,594,406.60, 132,891,609.90 and 54,404,889.80 is: 81,607,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594,406.60 : 132,891,609.90 = 54,404,889.80 : x
  2. Step 2: Convert to fraction form
    88,594,406.60/132,891,609.90 = 54,404,889.80/x
  3. Step 3: Cross multiply
    88,594,406.60x = 132,891,609.90 × 54,404,889.80
  4. Step 4: Simplify right side
    88,594,406.60x = 7,229,953,391,954,089
  5. Step 5: Solve for x
    x = 7,229,953,391,954,089/88,594,406.60
  6. Step 6: Final answer
    x = 81,607,334.70

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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.