Home / 88,599,637.60-132,899,456.40-80,521,734.40

Finding the Fourth Proportional to 88,599,637.60, 132,899,456.40 and 80,521,734.40

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Solution

The fourth proportional to 88,599,637.60, 132,899,456.40 and 80,521,734.40 is: 120,782,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,599,637.60 : 132,899,456.40 = 80,521,734.40 : x
  2. Step 2: Convert to fraction form
    88,599,637.60/132,899,456.40 = 80,521,734.40/x
  3. Step 3: Cross multiply
    88,599,637.60x = 132,899,456.40 × 80,521,734.40
  4. Step 4: Simplify right side
    88,599,637.60x = 10,701,294,730,145,182
  5. Step 5: Solve for x
    x = 10,701,294,730,145,182/88,599,637.60
  6. Step 6: Final answer
    x = 120,782,601.60

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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.