Home / 63,175.38-94,763.07-18,802.77

Finding the Fourth Proportional to 63,175.38, 94,763.07 and 18,802.77

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Solution

The fourth proportional to 63,175.38, 94,763.07 and 18,802.77 is: 28,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,175.38 : 94,763.07 = 18,802.77 : x
  2. Step 2: Convert to fraction form
    63,175.38/94,763.07 = 18,802.77/x
  3. Step 3: Cross multiply
    63,175.38x = 94,763.07 × 18,802.77
  4. Step 4: Simplify right side
    63,175.38x = 1,781,808,209.70
  5. Step 5: Solve for x
    x = 1,781,808,209.70/63,175.38
  6. Step 6: Final answer
    x = 28,204.16

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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.