Home / 88,077,000.70-132,115,501.05-57,465,999.10

Finding the Fourth Proportional to 88,077,000.70, 132,115,501.05 and 57,465,999.10

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Solution

The fourth proportional to 88,077,000.70, 132,115,501.05 and 57,465,999.10 is: 86,198,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,077,000.70 : 132,115,501.05 = 57,465,999.10 : x
  2. Step 2: Convert to fraction form
    88,077,000.70/132,115,501.05 = 57,465,999.10/x
  3. Step 3: Cross multiply
    88,077,000.70x = 132,115,501.05 × 57,465,999.10
  4. Step 4: Simplify right side
    88,077,000.70x = 7,592,149,264,435,349
  5. Step 5: Solve for x
    x = 7,592,149,264,435,349/88,077,000.70
  6. Step 6: Final answer
    x = 86,198,998.65

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Double scale
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Similar ratio
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1.5x scale

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.