Home / 61,688.08-92,535.49-19,565.11

Finding the Fourth Proportional to 61,688.08, 92,535.49 and 19,565.11

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Solution

The fourth proportional to 61,688.08, 92,535.49 and 19,565.11 is: 29,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,688.08 : 92,535.49 = 19,565.11 : x
  2. Step 2: Convert to fraction form
    61,688.08/92,535.49 = 19,565.11/x
  3. Step 3: Cross multiply
    61,688.08x = 92,535.49 × 19,565.11
  4. Step 4: Simplify right side
    61,688.08x = 1,810,466,760.50
  5. Step 5: Solve for x
    x = 1,810,466,760.50/61,688.08
  6. Step 6: Final answer
    x = 29,348.73

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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.