Home / 88,027,080.10-132,140,152.95-52,145,505.70

Finding the Fourth Proportional to 88,027,080.10, 132,140,152.95 and 52,145,505.70

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Solution

The fourth proportional to 88,027,080.10, 132,140,152.95 and 52,145,505.70 is: 78,277,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,027,080.10 : 132,140,152.95 = 52,145,505.70 : x
  2. Step 2: Convert to fraction form
    88,027,080.10/132,140,152.95 = 52,145,505.70/x
  3. Step 3: Cross multiply
    88,027,080.10x = 132,140,152.95 × 52,145,505.70
  4. Step 4: Simplify right side
    88,027,080.10x = 6,890,515,098,853,097
  5. Step 5: Solve for x
    x = 6,890,515,098,853,097/88,027,080.10
  6. Step 6: Final answer
    x = 78,277,219.82

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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.