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Finding the Fourth Proportional to 63,412.70, 95,143.35 and 62,416.40

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Solution

The fourth proportional to 63,412.70, 95,143.35 and 62,416.40 is: 93,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,412.70 : 95,143.35 = 62,416.40 : x
  2. Step 2: Convert to fraction form
    63,412.70/95,143.35 = 62,416.40/x
  3. Step 3: Cross multiply
    63,412.70x = 95,143.35 × 62,416.40
  4. Step 4: Simplify right side
    63,412.70x = 5,938,505,390.94
  5. Step 5: Solve for x
    x = 5,938,505,390.94/63,412.70
  6. Step 6: Final answer
    x = 93,648.52

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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.