Home / 61,676.18-85,113.18-34,818.76

Finding the Fourth Proportional to 61,676.18, 85,113.18 and 34,818.76

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Solution

The fourth proportional to 61,676.18, 85,113.18 and 34,818.76 is: 48,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.18 : 85,113.18 = 34,818.76 : x
  2. Step 2: Convert to fraction form
    61,676.18/85,113.18 = 34,818.76/x
  3. Step 3: Cross multiply
    61,676.18x = 85,113.18 × 34,818.76
  4. Step 4: Simplify right side
    61,676.18x = 2,963,535,493.65
  5. Step 5: Solve for x
    x = 2,963,535,493.65/61,676.18
  6. Step 6: Final answer
    x = 48,049.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.