Home / 44,117.76-66,176.55-19,154.64

Finding the Fourth Proportional to 44,117.76, 66,176.55 and 19,154.64

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Solution

The fourth proportional to 44,117.76, 66,176.55 and 19,154.64 is: 28,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,117.76 : 66,176.55 = 19,154.64 : x
  2. Step 2: Convert to fraction form
    44,117.76/66,176.55 = 19,154.64/x
  3. Step 3: Cross multiply
    44,117.76x = 66,176.55 × 19,154.64
  4. Step 4: Simplify right side
    44,117.76x = 1,267,587,991.69
  5. Step 5: Solve for x
    x = 1,267,587,991.69/44,117.76
  6. Step 6: Final answer
    x = 28,731.92

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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.