Home / 88,588,906.60-132,883,359.90-49,687,425.40

Finding the Fourth Proportional to 88,588,906.60, 132,883,359.90 and 49,687,425.40

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Solution

The fourth proportional to 88,588,906.60, 132,883,359.90 and 49,687,425.40 is: 74,531,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,588,906.60 : 132,883,359.90 = 49,687,425.40 : x
  2. Step 2: Convert to fraction form
    88,588,906.60/132,883,359.90 = 49,687,425.40/x
  3. Step 3: Cross multiply
    88,588,906.60x = 132,883,359.90 × 49,687,425.40
  4. Step 4: Simplify right side
    88,588,906.60x = 6,602,632,031,932,602
  5. Step 5: Solve for x
    x = 6,602,632,031,932,602/88,588,906.60
  6. Step 6: Final answer
    x = 74,531,138.10

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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.