Home / 42,473.04-63,710.24-16,179.28

Finding the Fourth Proportional to 42,473.04, 63,710.24 and 16,179.28

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Solution

The fourth proportional to 42,473.04, 63,710.24 and 16,179.28 is: 24,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,473.04 : 63,710.24 = 16,179.28 : x
  2. Step 2: Convert to fraction form
    42,473.04/63,710.24 = 16,179.28/x
  3. Step 3: Cross multiply
    42,473.04x = 63,710.24 × 16,179.28
  4. Step 4: Simplify right side
    42,473.04x = 1,030,785,811.83
  5. Step 5: Solve for x
    x = 1,030,785,811.83/42,473.04
  6. Step 6: Final answer
    x = 24,269.18

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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.