Home / 88,729,301.10-132,870,002.85-58,272,264.30

Finding the Fourth Proportional to 88,729,301.10, 132,870,002.85 and 58,272,264.30

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Solution

The fourth proportional to 88,729,301.10, 132,870,002.85 and 58,272,264.30 is: 87,261,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,729,301.10 : 132,870,002.85 = 58,272,264.30 : x
  2. Step 2: Convert to fraction form
    88,729,301.10/132,870,002.85 = 58,272,264.30/x
  3. Step 3: Cross multiply
    88,729,301.10x = 132,870,002.85 × 58,272,264.30
  4. Step 4: Simplify right side
    88,729,301.10x = 7,742,635,923,616,953
  5. Step 5: Solve for x
    x = 7,742,635,923,616,953/88,729,301.10
  6. Step 6: Final answer
    x = 87,261,319.85

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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.