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Finding the Fourth Proportional to 60,574.80, 90,877.32 and 59,570.28

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Solution

The fourth proportional to 60,574.80, 90,877.32 and 59,570.28 is: 89,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574.80 : 90,877.32 = 59,570.28 : x
  2. Step 2: Convert to fraction form
    60,574.80/90,877.32 = 59,570.28/x
  3. Step 3: Cross multiply
    60,574.80x = 90,877.32 × 59,570.28
  4. Step 4: Simplify right side
    60,574.80x = 5,413,587,398.05
  5. Step 5: Solve for x
    x = 5,413,587,398.05/60,574.80
  6. Step 6: Final answer
    x = 89,370.29

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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.