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Finding the Fourth Proportional to 59,377.92, 89,071.56 and 19,934.88

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Solution

The fourth proportional to 59,377.92, 89,071.56 and 19,934.88 is: 29,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,377.92 : 89,071.56 = 19,934.88 : x
  2. Step 2: Convert to fraction form
    59,377.92/89,071.56 = 19,934.88/x
  3. Step 3: Cross multiply
    59,377.92x = 89,071.56 × 19,934.88
  4. Step 4: Simplify right side
    59,377.92x = 1,775,630,860.01
  5. Step 5: Solve for x
    x = 1,775,630,860.01/59,377.92
  6. Step 6: Final answer
    x = 29,903.89

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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.