Home / 62,948.86-86,864.12-36,085.20

Finding the Fourth Proportional to 62,948.86, 86,864.12 and 36,085.20

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Solution

The fourth proportional to 62,948.86, 86,864.12 and 36,085.20 is: 49,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,948.86 : 86,864.12 = 36,085.20 : x
  2. Step 2: Convert to fraction form
    62,948.86/86,864.12 = 36,085.20/x
  3. Step 3: Cross multiply
    62,948.86x = 86,864.12 × 36,085.20
  4. Step 4: Simplify right side
    62,948.86x = 3,134,509,143.02
  5. Step 5: Solve for x
    x = 3,134,509,143.02/62,948.86
  6. Step 6: Final answer
    x = 49,794.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.