Home / 62,820.14-86,693.62-34,527.66

Finding the Fourth Proportional to 62,820.14, 86,693.62 and 34,527.66

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Solution

The fourth proportional to 62,820.14, 86,693.62 and 34,527.66 is: 47,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820.14 : 86,693.62 = 34,527.66 : x
  2. Step 2: Convert to fraction form
    62,820.14/86,693.62 = 34,527.66/x
  3. Step 3: Cross multiply
    62,820.14x = 86,693.62 × 34,527.66
  4. Step 4: Simplify right side
    62,820.14x = 2,993,327,835.53
  5. Step 5: Solve for x
    x = 2,993,327,835.53/62,820.14
  6. Step 6: Final answer
    x = 47,649.17

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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.