Home / 64,350.06-88,801.56-36,061.62

Finding the Fourth Proportional to 64,350.06, 88,801.56 and 36,061.62

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Solution

The fourth proportional to 64,350.06, 88,801.56 and 36,061.62 is: 49,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.06 : 88,801.56 = 36,061.62 : x
  2. Step 2: Convert to fraction form
    64,350.06/88,801.56 = 36,061.62/x
  3. Step 3: Cross multiply
    64,350.06x = 88,801.56 × 36,061.62
  4. Step 4: Simplify right side
    64,350.06x = 3,202,328,112.13
  5. Step 5: Solve for x
    x = 3,202,328,112.13/64,350.06
  6. Step 6: Final answer
    x = 49,764.18

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1.5x scale

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.