Home / 64,202.15-88,601.38-35,132.47

Finding the Fourth Proportional to 64,202.15, 88,601.38 and 35,132.47

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Solution

The fourth proportional to 64,202.15, 88,601.38 and 35,132.47 is: 48,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202.15 : 88,601.38 = 35,132.47 : x
  2. Step 2: Convert to fraction form
    64,202.15/88,601.38 = 35,132.47/x
  3. Step 3: Cross multiply
    64,202.15x = 88,601.38 × 35,132.47
  4. Step 4: Simplify right side
    64,202.15x = 3,112,784,881.80
  5. Step 5: Solve for x
    x = 3,112,784,881.80/64,202.15
  6. Step 6: Final answer
    x = 48,484.13

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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.