Home / 49,430.82-74,158.56-16,152.78

Finding the Fourth Proportional to 49,430.82, 74,158.56 and 16,152.78

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Solution

The fourth proportional to 49,430.82, 74,158.56 and 16,152.78 is: 24,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,430.82 : 74,158.56 = 16,152.78 : x
  2. Step 2: Convert to fraction form
    49,430.82/74,158.56 = 16,152.78/x
  3. Step 3: Cross multiply
    49,430.82x = 74,158.56 × 16,152.78
  4. Step 4: Simplify right side
    49,430.82x = 1,197,866,904.80
  5. Step 5: Solve for x
    x = 1,197,866,904.80/49,430.82
  6. Step 6: Final answer
    x = 24,233.20

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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.