Home / 61,554.47-92,330.08-19,432.85

Finding the Fourth Proportional to 61,554.47, 92,330.08 and 19,432.85

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Solution

The fourth proportional to 61,554.47, 92,330.08 and 19,432.85 is: 29,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,554.47 : 92,330.08 = 19,432.85 : x
  2. Step 2: Convert to fraction form
    61,554.47/92,330.08 = 19,432.85/x
  3. Step 3: Cross multiply
    61,554.47x = 92,330.08 × 19,432.85
  4. Step 4: Simplify right side
    61,554.47x = 1,794,236,595.13
  5. Step 5: Solve for x
    x = 1,794,236,595.13/61,554.47
  6. Step 6: Final answer
    x = 29,148.76

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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.