Home / 48,397.65-72,585.53-18,401.19

Finding the Fourth Proportional to 48,397.65, 72,585.53 and 18,401.19

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Solution

The fourth proportional to 48,397.65, 72,585.53 and 18,401.19 is: 27,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,397.65 : 72,585.53 = 18,401.19 : x
  2. Step 2: Convert to fraction form
    48,397.65/72,585.53 = 18,401.19/x
  3. Step 3: Cross multiply
    48,397.65x = 72,585.53 × 18,401.19
  4. Step 4: Simplify right side
    48,397.65x = 1,335,660,450.47
  5. Step 5: Solve for x
    x = 1,335,660,450.47/48,397.65
  6. Step 6: Final answer
    x = 27,597.63

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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.