Home / 61,822.11-92,732.16-19,701.63

Finding the Fourth Proportional to 61,822.11, 92,732.16 and 19,701.63

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Solution

The fourth proportional to 61,822.11, 92,732.16 and 19,701.63 is: 29,552.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,822.11 : 92,732.16 = 19,701.63 : x
  2. Step 2: Convert to fraction form
    61,822.11/92,732.16 = 19,701.63/x
  3. Step 3: Cross multiply
    61,822.11x = 92,732.16 × 19,701.63
  4. Step 4: Simplify right side
    61,822.11x = 1,826,974,705.42
  5. Step 5: Solve for x
    x = 1,826,974,705.42/61,822.11
  6. Step 6: Final answer
    x = 29,552.12

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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.