Home / 48,385.64-72,577.76-23,427.87

Finding the Fourth Proportional to 48,385.64, 72,577.76 and 23,427.87

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Solution

The fourth proportional to 48,385.64, 72,577.76 and 23,427.87 is: 35,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385.64 : 72,577.76 = 23,427.87 : x
  2. Step 2: Convert to fraction form
    48,385.64/72,577.76 = 23,427.87/x
  3. Step 3: Cross multiply
    48,385.64x = 72,577.76 × 23,427.87
  4. Step 4: Simplify right side
    48,385.64x = 1,700,342,209.03
  5. Step 5: Solve for x
    x = 1,700,342,209.03/48,385.64
  6. Step 6: Final answer
    x = 35,141.47

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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.