Home / 48,281.73-72,404.85-16,683.69

Finding the Fourth Proportional to 48,281.73, 72,404.85 and 16,683.69

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Solution

The fourth proportional to 48,281.73, 72,404.85 and 16,683.69 is: 25,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281.73 : 72,404.85 = 16,683.69 : x
  2. Step 2: Convert to fraction form
    48,281.73/72,404.85 = 16,683.69/x
  3. Step 3: Cross multiply
    48,281.73x = 72,404.85 × 16,683.69
  4. Step 4: Simplify right side
    48,281.73x = 1,207,980,071.90
  5. Step 5: Solve for x
    x = 1,207,980,071.90/48,281.73
  6. Step 6: Final answer
    x = 25,019.40

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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.