Home / 88,593,805.60-132,890,708.40-67,094,720.80

Finding the Fourth Proportional to 88,593,805.60, 132,890,708.40 and 67,094,720.80

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Solution

The fourth proportional to 88,593,805.60, 132,890,708.40 and 67,094,720.80 is: 100,642,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,805.60 : 132,890,708.40 = 67,094,720.80 : x
  2. Step 2: Convert to fraction form
    88,593,805.60/132,890,708.40 = 67,094,720.80/x
  3. Step 3: Cross multiply
    88,593,805.60x = 132,890,708.40 × 67,094,720.80
  4. Step 4: Simplify right side
    88,593,805.60x = 8,916,264,977,012,215
  5. Step 5: Solve for x
    x = 8,916,264,977,012,215/88,593,805.60
  6. Step 6: Final answer
    x = 100,642,081.20

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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.