Home / 88,406,931.60-132,610,397.40-74,058,024.60

Finding the Fourth Proportional to 88,406,931.60, 132,610,397.40 and 74,058,024.60

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Solution

The fourth proportional to 88,406,931.60, 132,610,397.40 and 74,058,024.60 is: 111,087,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,406,931.60 : 132,610,397.40 = 74,058,024.60 : x
  2. Step 2: Convert to fraction form
    88,406,931.60/132,610,397.40 = 74,058,024.60/x
  3. Step 3: Cross multiply
    88,406,931.60x = 132,610,397.40 × 74,058,024.60
  4. Step 4: Simplify right side
    88,406,931.60x = 9,820,864,072,864,976
  5. Step 5: Solve for x
    x = 9,820,864,072,864,976/88,406,931.60
  6. Step 6: Final answer
    x = 111,087,036.90

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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.