Home / 48,585.75-72,714.02-29,877.63

Finding the Fourth Proportional to 48,585.75, 72,714.02 and 29,877.63

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Solution

The fourth proportional to 48,585.75, 72,714.02 and 29,877.63 is: 44,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585.75 : 72,714.02 = 29,877.63 : x
  2. Step 2: Convert to fraction form
    48,585.75/72,714.02 = 29,877.63/x
  3. Step 3: Cross multiply
    48,585.75x = 72,714.02 × 29,877.63
  4. Step 4: Simplify right side
    48,585.75x = 2,172,522,435.98
  5. Step 5: Solve for x
    x = 2,172,522,435.98/48,585.75
  6. Step 6: Final answer
    x = 44,715.22

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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.