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Finding the Fourth Proportional to 60,527.40, 90,683.10 and 29,293.80

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Solution

The fourth proportional to 60,527.40, 90,683.10 and 29,293.80 is: 43,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,527.40 : 90,683.10 = 29,293.80 : x
  2. Step 2: Convert to fraction form
    60,527.40/90,683.10 = 29,293.80/x
  3. Step 3: Cross multiply
    60,527.40x = 90,683.10 × 29,293.80
  4. Step 4: Simplify right side
    60,527.40x = 2,656,452,594.78
  5. Step 5: Solve for x
    x = 2,656,452,594.78/60,527.40
  6. Step 6: Final answer
    x = 43,888.43

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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.