Home / 52,565.40-72,537.12-29,901.12

Finding the Fourth Proportional to 52,565.40, 72,537.12 and 29,901.12

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Solution

The fourth proportional to 52,565.40, 72,537.12 and 29,901.12 is: 41,261.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,565.40 : 72,537.12 = 29,901.12 : x
  2. Step 2: Convert to fraction form
    52,565.40/72,537.12 = 29,901.12/x
  3. Step 3: Cross multiply
    52,565.40x = 72,537.12 × 29,901.12
  4. Step 4: Simplify right side
    52,565.40x = 2,168,941,129.57
  5. Step 5: Solve for x
    x = 2,168,941,129.57/52,565.40
  6. Step 6: Final answer
    x = 41,261.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.