Home / 48,916.40-73,374.60-48,624.80

Finding the Fourth Proportional to 48,916.40, 73,374.60 and 48,624.80

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Solution

The fourth proportional to 48,916.40, 73,374.60 and 48,624.80 is: 72,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,916.40 : 73,374.60 = 48,624.80 : x
  2. Step 2: Convert to fraction form
    48,916.40/73,374.60 = 48,624.80/x
  3. Step 3: Cross multiply
    48,916.40x = 73,374.60 × 48,624.80
  4. Step 4: Simplify right side
    48,916.40x = 3,567,825,250.08
  5. Step 5: Solve for x
    x = 3,567,825,250.08/48,916.40
  6. Step 6: Final answer
    x = 72,937.20

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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.