Home / 88,024,853.40-132,037,280.10-69,885,000.60

Finding the Fourth Proportional to 88,024,853.40, 132,037,280.10 and 69,885,000.60

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Solution

The fourth proportional to 88,024,853.40, 132,037,280.10 and 69,885,000.60 is: 104,827,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,024,853.40 : 132,037,280.10 = 69,885,000.60 : x
  2. Step 2: Convert to fraction form
    88,024,853.40/132,037,280.10 = 69,885,000.60/x
  3. Step 3: Cross multiply
    88,024,853.40x = 132,037,280.10 × 69,885,000.60
  4. Step 4: Simplify right side
    88,024,853.40x = 9,227,425,399,010,866
  5. Step 5: Solve for x
    x = 9,227,425,399,010,866/88,024,853.40
  6. Step 6: Final answer
    x = 104,827,500.90

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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.