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Finding the Fourth Proportional to 60,532.80, 84,833.40 and 60,532.80

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Solution

The fourth proportional to 60,532.80, 84,833.40 and 60,532.80 is: 84,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532.80 : 84,833.40 = 60,532.80 : x
  2. Step 2: Convert to fraction form
    60,532.80/84,833.40 = 60,532.80/x
  3. Step 3: Cross multiply
    60,532.80x = 84,833.40 × 60,532.80
  4. Step 4: Simplify right side
    60,532.80x = 5,135,203,235.52
  5. Step 5: Solve for x
    x = 5,135,203,235.52/60,532.80
  6. Step 6: Final answer
    x = 84,833.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.