Home / 42,458.46-63,707.13-16,169.10

Finding the Fourth Proportional to 42,458.46, 63,707.13 and 16,169.10

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Solution

The fourth proportional to 42,458.46, 63,707.13 and 16,169.10 is: 24,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,458.46 : 63,707.13 = 16,169.10 : x
  2. Step 2: Convert to fraction form
    42,458.46/63,707.13 = 16,169.10/x
  3. Step 3: Cross multiply
    42,458.46x = 63,707.13 × 16,169.10
  4. Step 4: Simplify right side
    42,458.46x = 1,030,086,955.68
  5. Step 5: Solve for x
    x = 1,030,086,955.68/42,458.46
  6. Step 6: Final answer
    x = 24,261.05

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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.