Home / 59,410.07-89,115.11-19,967.19

Finding the Fourth Proportional to 59,410.07, 89,115.11 and 19,967.19

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Solution

The fourth proportional to 59,410.07, 89,115.11 and 19,967.19 is: 29,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,410.07 : 89,115.11 = 19,967.19 : x
  2. Step 2: Convert to fraction form
    59,410.07/89,115.11 = 19,967.19/x
  3. Step 3: Cross multiply
    59,410.07x = 89,115.11 × 19,967.19
  4. Step 4: Simplify right side
    59,410.07x = 1,779,377,787.83
  5. Step 5: Solve for x
    x = 1,779,377,787.83/59,410.07
  6. Step 6: Final answer
    x = 29,950.78

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Similar ratio
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1.5x scale

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.