Home / 39,740.40-59,524.20-24,130.80

Finding the Fourth Proportional to 39,740.40, 59,524.20 and 24,130.80

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Solution

The fourth proportional to 39,740.40, 59,524.20 and 24,130.80 is: 36,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,740.40 : 59,524.20 = 24,130.80 : x
  2. Step 2: Convert to fraction form
    39,740.40/59,524.20 = 24,130.80/x
  3. Step 3: Cross multiply
    39,740.40x = 59,524.20 × 24,130.80
  4. Step 4: Simplify right side
    39,740.40x = 1,436,366,565.36
  5. Step 5: Solve for x
    x = 1,436,366,565.36/39,740.40
  6. Step 6: Final answer
    x = 36,143.74

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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.