Home / 88,019,848.10-132,029,772.15-84,287,951.30

Finding the Fourth Proportional to 88,019,848.10, 132,029,772.15 and 84,287,951.30

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Solution

The fourth proportional to 88,019,848.10, 132,029,772.15 and 84,287,951.30 is: 126,431,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,848.10 : 132,029,772.15 = 84,287,951.30 : x
  2. Step 2: Convert to fraction form
    88,019,848.10/132,029,772.15 = 84,287,951.30/x
  3. Step 3: Cross multiply
    88,019,848.10x = 132,029,772.15 × 84,287,951.30
  4. Step 4: Simplify right side
    88,019,848.10x = 11,128,519,005,129,296
  5. Step 5: Solve for x
    x = 11,128,519,005,129,296/88,019,848.10
  6. Step 6: Final answer
    x = 126,431,926.95

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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.