Home / 63,365.17-95,044.12-21,243.55

Finding the Fourth Proportional to 63,365.17, 95,044.12 and 21,243.55

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Solution

The fourth proportional to 63,365.17, 95,044.12 and 21,243.55 is: 31,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,365.17 : 95,044.12 = 21,243.55 : x
  2. Step 2: Convert to fraction form
    63,365.17/95,044.12 = 21,243.55/x
  3. Step 3: Cross multiply
    63,365.17x = 95,044.12 × 21,243.55
  4. Step 4: Simplify right side
    63,365.17x = 2,019,074,515.43
  5. Step 5: Solve for x
    x = 2,019,074,515.43/63,365.17
  6. Step 6: Final answer
    x = 31,864.11

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1.5x scale

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.