Home / 61,549.07-84,928.30-34,691.09

Finding the Fourth Proportional to 61,549.07, 84,928.30 and 34,691.09

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Solution

The fourth proportional to 61,549.07, 84,928.30 and 34,691.09 is: 47,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,549.07 : 84,928.30 = 34,691.09 : x
  2. Step 2: Convert to fraction form
    61,549.07/84,928.30 = 34,691.09/x
  3. Step 3: Cross multiply
    61,549.07x = 84,928.30 × 34,691.09
  4. Step 4: Simplify right side
    61,549.07x = 2,946,254,787.48
  5. Step 5: Solve for x
    x = 2,946,254,787.48/61,549.07
  6. Step 6: Final answer
    x = 47,868.39

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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.