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Finding the Fourth Proportional to 59,363.32, 89,046.12 and 19,382.22

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Solution

The fourth proportional to 59,363.32, 89,046.12 and 19,382.22 is: 29,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,363.32 : 89,046.12 = 19,382.22 : x
  2. Step 2: Convert to fraction form
    59,363.32/89,046.12 = 19,382.22/x
  3. Step 3: Cross multiply
    59,363.32x = 89,046.12 × 19,382.22
  4. Step 4: Simplify right side
    59,363.32x = 1,725,911,487.99
  5. Step 5: Solve for x
    x = 1,725,911,487.99/59,363.32
  6. Step 6: Final answer
    x = 29,073.70

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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.