Home / 88,578,770.40-132,868,155.60-74,218,053.60

Finding the Fourth Proportional to 88,578,770.40, 132,868,155.60 and 74,218,053.60

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Solution

The fourth proportional to 88,578,770.40, 132,868,155.60 and 74,218,053.60 is: 111,327,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,770.40 : 132,868,155.60 = 74,218,053.60 : x
  2. Step 2: Convert to fraction form
    88,578,770.40/132,868,155.60 = 74,218,053.60/x
  3. Step 3: Cross multiply
    88,578,770.40x = 132,868,155.60 × 74,218,053.60
  4. Step 4: Simplify right side
    88,578,770.40x = 9,861,215,894,053,938
  5. Step 5: Solve for x
    x = 9,861,215,894,053,938/88,578,770.40
  6. Step 6: Final answer
    x = 111,327,080.40

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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.