Home / 69,642.14-96,103.53-37,810.36

Finding the Fourth Proportional to 69,642.14, 96,103.53 and 37,810.36

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Solution

The fourth proportional to 69,642.14, 96,103.53 and 37,810.36 is: 52,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,642.14 : 96,103.53 = 37,810.36 : x
  2. Step 2: Convert to fraction form
    69,642.14/96,103.53 = 37,810.36/x
  3. Step 3: Cross multiply
    69,642.14x = 96,103.53 × 37,810.36
  4. Step 4: Simplify right side
    69,642.14x = 3,633,709,066.57
  5. Step 5: Solve for x
    x = 3,633,709,066.57/69,642.14
  6. Step 6: Final answer
    x = 52,176.87

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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.