Home / 48,050.59-71,975.45-38,639.71

Finding the Fourth Proportional to 48,050.59, 71,975.45 and 38,639.71

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Solution

The fourth proportional to 48,050.59, 71,975.45 and 38,639.71 is: 57,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,050.59 : 71,975.45 = 38,639.71 : x
  2. Step 2: Convert to fraction form
    48,050.59/71,975.45 = 38,639.71/x
  3. Step 3: Cross multiply
    48,050.59x = 71,975.45 × 38,639.71
  4. Step 4: Simplify right side
    48,050.59x = 2,781,110,515.12
  5. Step 5: Solve for x
    x = 2,781,110,515.12/48,050.59
  6. Step 6: Final answer
    x = 57,878.80

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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.