Home / 59,120.97-88,678.98-27,520.17

Finding the Fourth Proportional to 59,120.97, 88,678.98 and 27,520.17

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Solution

The fourth proportional to 59,120.97, 88,678.98 and 27,520.17 is: 41,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,120.97 : 88,678.98 = 27,520.17 : x
  2. Step 2: Convert to fraction form
    59,120.97/88,678.98 = 27,520.17/x
  3. Step 3: Cross multiply
    59,120.97x = 88,678.98 × 27,520.17
  4. Step 4: Simplify right side
    59,120.97x = 2,440,460,605.03
  5. Step 5: Solve for x
    x = 2,440,460,605.03/59,120.97
  6. Step 6: Final answer
    x = 41,279.10

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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.