Home / 63,666.95-95,489.82-19,283.15

Finding the Fourth Proportional to 63,666.95, 95,489.82 and 19,283.15

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Solution

The fourth proportional to 63,666.95, 95,489.82 and 19,283.15 is: 28,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,666.95 : 95,489.82 = 19,283.15 : x
  2. Step 2: Convert to fraction form
    63,666.95/95,489.82 = 19,283.15/x
  3. Step 3: Cross multiply
    63,666.95x = 95,489.82 × 19,283.15
  4. Step 4: Simplify right side
    63,666.95x = 1,841,344,305.48
  5. Step 5: Solve for x
    x = 1,841,344,305.48/63,666.95
  6. Step 6: Final answer
    x = 28,921.51

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1.5x scale

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.