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Finding the Fourth Proportional to 59,352.39, 89,041.91 and 19,908.49

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Solution

The fourth proportional to 59,352.39, 89,041.91 and 19,908.49 is: 29,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,352.39 : 89,041.91 = 19,908.49 : x
  2. Step 2: Convert to fraction form
    59,352.39/89,041.91 = 19,908.49/x
  3. Step 3: Cross multiply
    59,352.39x = 89,041.91 × 19,908.49
  4. Step 4: Simplify right side
    59,352.39x = 1,772,689,974.82
  5. Step 5: Solve for x
    x = 1,772,689,974.82/59,352.39
  6. Step 6: Final answer
    x = 29,867.20

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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.