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Finding the Fourth Proportional to 45,261, 62,460.18 and 27,597

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Solution

The fourth proportional to 45,261, 62,460.18 and 27,597 is: 38,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,261 : 62,460.18 = 27,597 : x
  2. Step 2: Convert to fraction form
    45,261/62,460.18 = 27,597/x
  3. Step 3: Cross multiply
    45,261x = 62,460.18 × 27,597
  4. Step 4: Simplify right side
    45,261x = 1,723,713,587.46
  5. Step 5: Solve for x
    x = 1,723,713,587.46/45,261
  6. Step 6: Final answer
    x = 38,083.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.