Home / 61,093.53-84,230.46-39,545.10

Finding the Fourth Proportional to 61,093.53, 84,230.46 and 39,545.10

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Solution

The fourth proportional to 61,093.53, 84,230.46 and 39,545.10 is: 54,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,093.53 : 84,230.46 = 39,545.10 : x
  2. Step 2: Convert to fraction form
    61,093.53/84,230.46 = 39,545.10/x
  3. Step 3: Cross multiply
    61,093.53x = 84,230.46 × 39,545.10
  4. Step 4: Simplify right side
    61,093.53x = 3,330,901,963.75
  5. Step 5: Solve for x
    x = 3,330,901,963.75/61,093.53
  6. Step 6: Final answer
    x = 54,521.35

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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.