Home / 62,988.40-86,924.22-34,694.02

Finding the Fourth Proportional to 62,988.40, 86,924.22 and 34,694.02

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Solution

The fourth proportional to 62,988.40, 86,924.22 and 34,694.02 is: 47,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,988.40 : 86,924.22 = 34,694.02 : x
  2. Step 2: Convert to fraction form
    62,988.40/86,924.22 = 34,694.02/x
  3. Step 3: Cross multiply
    62,988.40x = 86,924.22 × 34,694.02
  4. Step 4: Simplify right side
    62,988.40x = 3,015,750,192.54
  5. Step 5: Solve for x
    x = 3,015,750,192.54/62,988.40
  6. Step 6: Final answer
    x = 47,877.87

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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.