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Finding the Fourth Proportional to 59,377.41, 89,070.44 and 19,934.19

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Solution

The fourth proportional to 59,377.41, 89,070.44 and 19,934.19 is: 29,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,377.41 : 89,070.44 = 19,934.19 : x
  2. Step 2: Convert to fraction form
    59,377.41/89,070.44 = 19,934.19/x
  3. Step 3: Cross multiply
    59,377.41x = 89,070.44 × 19,934.19
  4. Step 4: Simplify right side
    59,377.41x = 1,775,546,974.67
  5. Step 5: Solve for x
    x = 1,775,546,974.67/59,377.41
  6. Step 6: Final answer
    x = 29,902.74

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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.