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Finding the Fourth Proportional to 48,874.48, 67,502.04 and 32,931.25

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Solution

The fourth proportional to 48,874.48, 67,502.04 and 32,931.25 is: 45,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,874.48 : 67,502.04 = 32,931.25 : x
  2. Step 2: Convert to fraction form
    48,874.48/67,502.04 = 32,931.25/x
  3. Step 3: Cross multiply
    48,874.48x = 67,502.04 × 32,931.25
  4. Step 4: Simplify right side
    48,874.48x = 2,222,926,554.75
  5. Step 5: Solve for x
    x = 2,222,926,554.75/48,874.48
  6. Step 6: Final answer
    x = 45,482.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.