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Finding the Fourth Proportional to 59,454.72, 89,111.00 and 45,304.83

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Solution

The fourth proportional to 59,454.72, 89,111.00 and 45,304.83 is: 67,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,454.72 : 89,111.00 = 45,304.83 : x
  2. Step 2: Convert to fraction form
    59,454.72/89,111.00 = 45,304.83/x
  3. Step 3: Cross multiply
    59,454.72x = 89,111.00 × 45,304.83
  4. Step 4: Simplify right side
    59,454.72x = 4,037,158,819.39
  5. Step 5: Solve for x
    x = 4,037,158,819.39/59,454.72
  6. Step 6: Final answer
    x = 67,903.08

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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.