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Finding the Fourth Proportional to 60,473.80, 84,750.80 and 60,473.80

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Solution

The fourth proportional to 60,473.80, 84,750.80 and 60,473.80 is: 84,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,473.80 : 84,750.80 = 60,473.80 : x
  2. Step 2: Convert to fraction form
    60,473.80/84,750.80 = 60,473.80/x
  3. Step 3: Cross multiply
    60,473.80x = 84,750.80 × 60,473.80
  4. Step 4: Simplify right side
    60,473.80x = 5,125,202,929.04
  5. Step 5: Solve for x
    x = 5,125,202,929.04/60,473.80
  6. Step 6: Final answer
    x = 84,750.80

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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.