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Finding the Fourth Proportional to 63,937.71, 95,903.10 and 19,564.47

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Solution

The fourth proportional to 63,937.71, 95,903.10 and 19,564.47 is: 29,345.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,937.71 : 95,903.10 = 19,564.47 : x
  2. Step 2: Convert to fraction form
    63,937.71/95,903.10 = 19,564.47/x
  3. Step 3: Cross multiply
    63,937.71x = 95,903.10 × 19,564.47
  4. Step 4: Simplify right side
    63,937.71x = 1,876,293,322.86
  5. Step 5: Solve for x
    x = 1,876,293,322.86/63,937.71
  6. Step 6: Final answer
    x = 29,345.64

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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.