Home / 60,618.18-90,868.95-31,049.94

Finding the Fourth Proportional to 60,618.18, 90,868.95 and 31,049.94

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Solution

The fourth proportional to 60,618.18, 90,868.95 and 31,049.94 is: 46,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,618.18 : 90,868.95 = 31,049.94 : x
  2. Step 2: Convert to fraction form
    60,618.18/90,868.95 = 31,049.94/x
  3. Step 3: Cross multiply
    60,618.18x = 90,868.95 × 31,049.94
  4. Step 4: Simplify right side
    60,618.18x = 2,821,475,445.36
  5. Step 5: Solve for x
    x = 2,821,475,445.36/60,618.18
  6. Step 6: Final answer
    x = 46,545.04

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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.