Home / 48,342.40-72,514.32-29,741.56

Finding the Fourth Proportional to 48,342.40, 72,514.32 and 29,741.56

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Solution

The fourth proportional to 48,342.40, 72,514.32 and 29,741.56 is: 44,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,342.40 : 72,514.32 = 29,741.56 : x
  2. Step 2: Convert to fraction form
    48,342.40/72,514.32 = 29,741.56/x
  3. Step 3: Cross multiply
    48,342.40x = 72,514.32 × 29,741.56
  4. Step 4: Simplify right side
    48,342.40x = 2,156,688,999.14
  5. Step 5: Solve for x
    x = 2,156,688,999.14/48,342.40
  6. Step 6: Final answer
    x = 44,612.78

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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.