Home / 88,269,350.40-132,404,025.60-27,684,979.20

Finding the Fourth Proportional to 88,269,350.40, 132,404,025.60 and 27,684,979.20

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Solution

The fourth proportional to 88,269,350.40, 132,404,025.60 and 27,684,979.20 is: 41,527,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,269,350.40 : 132,404,025.60 = 27,684,979.20 : x
  2. Step 2: Convert to fraction form
    88,269,350.40/132,404,025.60 = 27,684,979.20/x
  3. Step 3: Cross multiply
    88,269,350.40x = 132,404,025.60 × 27,684,979.20
  4. Step 4: Simplify right side
    88,269,350.40x = 3,665,602,694,732,267.50
  5. Step 5: Solve for x
    x = 3,665,602,694,732,267.50/88,269,350.40
  6. Step 6: Final answer
    x = 41,527,468.80

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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.