Home / 60,553.48-90,836.40-23,145.04

Finding the Fourth Proportional to 60,553.48, 90,836.40 and 23,145.04

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Solution

The fourth proportional to 60,553.48, 90,836.40 and 23,145.04 is: 34,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,553.48 : 90,836.40 = 23,145.04 : x
  2. Step 2: Convert to fraction form
    60,553.48/90,836.40 = 23,145.04/x
  3. Step 3: Cross multiply
    60,553.48x = 90,836.40 × 23,145.04
  4. Step 4: Simplify right side
    60,553.48x = 2,102,411,657.27
  5. Step 5: Solve for x
    x = 2,102,411,657.27/60,553.48
  6. Step 6: Final answer
    x = 34,719.91

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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.