Home / 88,096,000.40-132,144,000.60-82,427,296.40

Finding the Fourth Proportional to 88,096,000.40, 132,144,000.60 and 82,427,296.40

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Solution

The fourth proportional to 88,096,000.40, 132,144,000.60 and 82,427,296.40 is: 123,640,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,096,000.40 : 132,144,000.60 = 82,427,296.40 : x
  2. Step 2: Convert to fraction form
    88,096,000.40/132,144,000.60 = 82,427,296.40/x
  3. Step 3: Cross multiply
    88,096,000.40x = 132,144,000.60 × 82,427,296.40
  4. Step 4: Simplify right side
    88,096,000.40x = 10,892,272,704,937,978
  5. Step 5: Solve for x
    x = 10,892,272,704,937,978/88,096,000.40
  6. Step 6: Final answer
    x = 123,640,944.60

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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.