Home / 69,776.19-96,291.92-37,945.10

Finding the Fourth Proportional to 69,776.19, 96,291.92 and 37,945.10

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Solution

The fourth proportional to 69,776.19, 96,291.92 and 37,945.10 is: 52,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,776.19 : 96,291.92 = 37,945.10 : x
  2. Step 2: Convert to fraction form
    69,776.19/96,291.92 = 37,945.10/x
  3. Step 3: Cross multiply
    69,776.19x = 96,291.92 × 37,945.10
  4. Step 4: Simplify right side
    69,776.19x = 3,653,805,862.41
  5. Step 5: Solve for x
    x = 3,653,805,862.41/69,776.19
  6. Step 6: Final answer
    x = 52,364.65

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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.