Home / 69,781.19-96,295.28-37,950.08

Finding the Fourth Proportional to 69,781.19, 96,295.28 and 37,950.08

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Solution

The fourth proportional to 69,781.19, 96,295.28 and 37,950.08 is: 52,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,781.19 : 96,295.28 = 37,950.08 : x
  2. Step 2: Convert to fraction form
    69,781.19/96,295.28 = 37,950.08/x
  3. Step 3: Cross multiply
    69,781.19x = 96,295.28 × 37,950.08
  4. Step 4: Simplify right side
    69,781.19x = 3,654,412,908.40
  5. Step 5: Solve for x
    x = 3,654,412,908.40/69,781.19
  6. Step 6: Final answer
    x = 52,369.60

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1.5x scale

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.