Home / 61,488.03-92,235.38-19,371.43

Finding the Fourth Proportional to 61,488.03, 92,235.38 and 19,371.43

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Solution

The fourth proportional to 61,488.03, 92,235.38 and 19,371.43 is: 29,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488.03 : 92,235.38 = 19,371.43 : x
  2. Step 2: Convert to fraction form
    61,488.03/92,235.38 = 19,371.43/x
  3. Step 3: Cross multiply
    61,488.03x = 92,235.38 × 19,371.43
  4. Step 4: Simplify right side
    61,488.03x = 1,786,731,207.19
  5. Step 5: Solve for x
    x = 1,786,731,207.19/61,488.03
  6. Step 6: Final answer
    x = 29,058.20

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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.