Home / 53,545.77-73,898.39-29,672.46

Finding the Fourth Proportional to 53,545.77, 73,898.39 and 29,672.46

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Solution

The fourth proportional to 53,545.77, 73,898.39 and 29,672.46 is: 40,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,545.77 : 73,898.39 = 29,672.46 : x
  2. Step 2: Convert to fraction form
    53,545.77/73,898.39 = 29,672.46/x
  3. Step 3: Cross multiply
    53,545.77x = 73,898.39 × 29,672.46
  4. Step 4: Simplify right side
    53,545.77x = 2,192,747,282.10
  5. Step 5: Solve for x
    x = 2,192,747,282.10/53,545.77
  6. Step 6: Final answer
    x = 40,950.90

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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.