Home / 60,654.26-90,870.55-43,972.92

Finding the Fourth Proportional to 60,654.26, 90,870.55 and 43,972.92

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Solution

The fourth proportional to 60,654.26, 90,870.55 and 43,972.92 is: 65,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.26 : 90,870.55 = 43,972.92 : x
  2. Step 2: Convert to fraction form
    60,654.26/90,870.55 = 43,972.92/x
  3. Step 3: Cross multiply
    60,654.26x = 90,870.55 × 43,972.92
  4. Step 4: Simplify right side
    60,654.26x = 3,995,843,425.51
  5. Step 5: Solve for x
    x = 3,995,843,425.51/60,654.26
  6. Step 6: Final answer
    x = 65,879.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.