Home / 61,689.17-92,534.30-14,942.09

Finding the Fourth Proportional to 61,689.17, 92,534.30 and 14,942.09

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Solution

The fourth proportional to 61,689.17, 92,534.30 and 14,942.09 is: 22,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,689.17 : 92,534.30 = 14,942.09 : x
  2. Step 2: Convert to fraction form
    61,689.17/92,534.30 = 14,942.09/x
  3. Step 3: Cross multiply
    61,689.17x = 92,534.30 × 14,942.09
  4. Step 4: Simplify right side
    61,689.17x = 1,382,655,838.69
  5. Step 5: Solve for x
    x = 1,382,655,838.69/61,689.17
  6. Step 6: Final answer
    x = 22,413.27

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1.5x scale

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.