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Finding the Fourth Proportional to 63,875.79, 95,898.47 and 54,575.57

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Solution

The fourth proportional to 63,875.79, 95,898.47 and 54,575.57 is: 81,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,875.79 : 95,898.47 = 54,575.57 : x
  2. Step 2: Convert to fraction form
    63,875.79/95,898.47 = 54,575.57/x
  3. Step 3: Cross multiply
    63,875.79x = 95,898.47 × 54,575.57
  4. Step 4: Simplify right side
    63,875.79x = 5,233,713,629.25
  5. Step 5: Solve for x
    x = 5,233,713,629.25/63,875.79
  6. Step 6: Final answer
    x = 81,935.79

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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.