Home / 88,068,001.80-132,102,002.70-74,463,112.20

Finding the Fourth Proportional to 88,068,001.80, 132,102,002.70 and 74,463,112.20

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Solution

The fourth proportional to 88,068,001.80, 132,102,002.70 and 74,463,112.20 is: 111,694,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,001.80 : 132,102,002.70 = 74,463,112.20 : x
  2. Step 2: Convert to fraction form
    88,068,001.80/132,102,002.70 = 74,463,112.20/x
  3. Step 3: Cross multiply
    88,068,001.80x = 132,102,002.70 × 74,463,112.20
  4. Step 4: Simplify right side
    88,068,001.80x = 9,836,726,248,894,804
  5. Step 5: Solve for x
    x = 9,836,726,248,894,804/88,068,001.80
  6. Step 6: Final answer
    x = 111,694,668.30

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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.