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Finding the Fourth Proportional to 63,662.07, 95,873.96 and 57,987.06

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Solution

The fourth proportional to 63,662.07, 95,873.96 and 57,987.06 is: 87,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,662.07 : 95,873.96 = 57,987.06 : x
  2. Step 2: Convert to fraction form
    63,662.07/95,873.96 = 57,987.06/x
  3. Step 3: Cross multiply
    63,662.07x = 95,873.96 × 57,987.06
  4. Step 4: Simplify right side
    63,662.07x = 5,559,448,781.02
  5. Step 5: Solve for x
    x = 5,559,448,781.02/63,662.07
  6. Step 6: Final answer
    x = 87,327.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.