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Finding the Fourth Proportional to 59,248.69, 81,763.48 and 32,391.20

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Solution

The fourth proportional to 59,248.69, 81,763.48 and 32,391.20 is: 44,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,248.69 : 81,763.48 = 32,391.20 : x
  2. Step 2: Convert to fraction form
    59,248.69/81,763.48 = 32,391.20/x
  3. Step 3: Cross multiply
    59,248.69x = 81,763.48 × 32,391.20
  4. Step 4: Simplify right side
    59,248.69x = 2,648,417,331.08
  5. Step 5: Solve for x
    x = 2,648,417,331.08/59,248.69
  6. Step 6: Final answer
    x = 44,700.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.