Home / 48,549.02-72,827.46-13,488.68

Finding the Fourth Proportional to 48,549.02, 72,827.46 and 13,488.68

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Solution

The fourth proportional to 48,549.02, 72,827.46 and 13,488.68 is: 20,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,549.02 : 72,827.46 = 13,488.68 : x
  2. Step 2: Convert to fraction form
    48,549.02/72,827.46 = 13,488.68/x
  3. Step 3: Cross multiply
    48,549.02x = 72,827.46 × 13,488.68
  4. Step 4: Simplify right side
    48,549.02x = 982,346,303.15
  5. Step 5: Solve for x
    x = 982,346,303.15/48,549.02
  6. Step 6: Final answer
    x = 20,234.11

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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.