Home / 61,366.86-92,050.38-18,672.66

Finding the Fourth Proportional to 61,366.86, 92,050.38 and 18,672.66

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Solution

The fourth proportional to 61,366.86, 92,050.38 and 18,672.66 is: 28,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.86 : 92,050.38 = 18,672.66 : x
  2. Step 2: Convert to fraction form
    61,366.86/92,050.38 = 18,672.66/x
  3. Step 3: Cross multiply
    61,366.86x = 92,050.38 × 18,672.66
  4. Step 4: Simplify right side
    61,366.86x = 1,718,825,448.61
  5. Step 5: Solve for x
    x = 1,718,825,448.61/61,366.86
  6. Step 6: Final answer
    x = 28,009.02

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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.