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Finding the Fourth Proportional to 70,000.92, 104,555.17 and 63,327.16

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Solution

The fourth proportional to 70,000.92, 104,555.17 and 63,327.16 is: 94,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,000.92 : 104,555.17 = 63,327.16 : x
  2. Step 2: Convert to fraction form
    70,000.92/104,555.17 = 63,327.16/x
  3. Step 3: Cross multiply
    70,000.92x = 104,555.17 × 63,327.16
  4. Step 4: Simplify right side
    70,000.92x = 6,621,181,979.42
  5. Step 5: Solve for x
    x = 6,621,181,979.42/70,000.92
  6. Step 6: Final answer
    x = 94,587.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.