Home / 61,862.59-92,799.08-19,748.68

Finding the Fourth Proportional to 61,862.59, 92,799.08 and 19,748.68

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Solution

The fourth proportional to 61,862.59, 92,799.08 and 19,748.68 is: 29,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,862.59 : 92,799.08 = 19,748.68 : x
  2. Step 2: Convert to fraction form
    61,862.59/92,799.08 = 19,748.68/x
  3. Step 3: Cross multiply
    61,862.59x = 92,799.08 × 19,748.68
  4. Step 4: Simplify right side
    61,862.59x = 1,832,659,335.21
  5. Step 5: Solve for x
    x = 1,832,659,335.21/61,862.59
  6. Step 6: Final answer
    x = 29,624.68

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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.