Home / 63,399.65-87,490.45-35,104.73

Finding the Fourth Proportional to 63,399.65, 87,490.45 and 35,104.73

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Solution

The fourth proportional to 63,399.65, 87,490.45 and 35,104.73 is: 48,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,399.65 : 87,490.45 = 35,104.73 : x
  2. Step 2: Convert to fraction form
    63,399.65/87,490.45 = 35,104.73/x
  3. Step 3: Cross multiply
    63,399.65x = 87,490.45 × 35,104.73
  4. Step 4: Simplify right side
    63,399.65x = 3,071,328,755.79
  5. Step 5: Solve for x
    x = 3,071,328,755.79/63,399.65
  6. Step 6: Final answer
    x = 48,443.94

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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.