Home / 61,565.11-92,352.91-19,433.93

Finding the Fourth Proportional to 61,565.11, 92,352.91 and 19,433.93

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Solution

The fourth proportional to 61,565.11, 92,352.91 and 19,433.93 is: 29,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,565.11 : 92,352.91 = 19,433.93 : x
  2. Step 2: Convert to fraction form
    61,565.11/92,352.91 = 19,433.93/x
  3. Step 3: Cross multiply
    61,565.11x = 92,352.91 × 19,433.93
  4. Step 4: Simplify right side
    61,565.11x = 1,794,779,514.33
  5. Step 5: Solve for x
    x = 1,794,779,514.33/61,565.11
  6. Step 6: Final answer
    x = 29,152.54

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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.