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Finding the Fourth Proportional to 60,693.60, 91,073.04 and 58,484.44

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Solution

The fourth proportional to 60,693.60, 91,073.04 and 58,484.44 is: 87,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,693.60 : 91,073.04 = 58,484.44 : x
  2. Step 2: Convert to fraction form
    60,693.60/91,073.04 = 58,484.44/x
  3. Step 3: Cross multiply
    60,693.60x = 91,073.04 × 58,484.44
  4. Step 4: Simplify right side
    60,693.60x = 5,326,355,743.50
  5. Step 5: Solve for x
    x = 5,326,355,743.50/60,693.60
  6. Step 6: Final answer
    x = 87,758.11

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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.