Home / 67,545.23-93,212.69-36,918.92

Finding the Fourth Proportional to 67,545.23, 93,212.69 and 36,918.92

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Solution

The fourth proportional to 67,545.23, 93,212.69 and 36,918.92 is: 50,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545.23 : 93,212.69 = 36,918.92 : x
  2. Step 2: Convert to fraction form
    67,545.23/93,212.69 = 36,918.92/x
  3. Step 3: Cross multiply
    67,545.23x = 93,212.69 × 36,918.92
  4. Step 4: Simplify right side
    67,545.23x = 3,441,311,893.53
  5. Step 5: Solve for x
    x = 3,441,311,893.53/67,545.23
  6. Step 6: Final answer
    x = 50,948.26

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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.