Home / 48,348.60-72,521.74-28,484.07

Finding the Fourth Proportional to 48,348.60, 72,521.74 and 28,484.07

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Solution

The fourth proportional to 48,348.60, 72,521.74 and 28,484.07 is: 42,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,348.60 : 72,521.74 = 28,484.07 : x
  2. Step 2: Convert to fraction form
    48,348.60/72,521.74 = 28,484.07/x
  3. Step 3: Cross multiply
    48,348.60x = 72,521.74 × 28,484.07
  4. Step 4: Simplify right side
    48,348.60x = 2,065,714,318.68
  5. Step 5: Solve for x
    x = 2,065,714,318.68/48,348.60
  6. Step 6: Final answer
    x = 42,725.42

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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.