Home / 88,406,940.10-132,610,410.15-74,058,033.10

Finding the Fourth Proportional to 88,406,940.10, 132,610,410.15 and 74,058,033.10

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Solution

The fourth proportional to 88,406,940.10, 132,610,410.15 and 74,058,033.10 is: 111,087,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,406,940.10 : 132,610,410.15 = 74,058,033.10 : x
  2. Step 2: Convert to fraction form
    88,406,940.10/132,610,410.15 = 74,058,033.10/x
  3. Step 3: Cross multiply
    88,406,940.10x = 132,610,410.15 × 74,058,033.10
  4. Step 4: Simplify right side
    88,406,940.10x = 9,820,866,144,293,276
  5. Step 5: Solve for x
    x = 9,820,866,144,293,276/88,406,940.10
  6. Step 6: Final answer
    x = 111,087,049.65

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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.