Home / 68,903.40-95,061.18-43,402.92

Finding the Fourth Proportional to 68,903.40, 95,061.18 and 43,402.92

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Solution

The fourth proportional to 68,903.40, 95,061.18 and 43,402.92 is: 59,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,903.40 : 95,061.18 = 43,402.92 : x
  2. Step 2: Convert to fraction form
    68,903.40/95,061.18 = 43,402.92/x
  3. Step 3: Cross multiply
    68,903.40x = 95,061.18 × 43,402.92
  4. Step 4: Simplify right side
    68,903.40x = 4,125,932,790.65
  5. Step 5: Solve for x
    x = 4,125,932,790.65/68,903.40
  6. Step 6: Final answer
    x = 59,879.96

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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.