Home / 69,525.19-95,934.72-38,898.10

Finding the Fourth Proportional to 69,525.19, 95,934.72 and 38,898.10

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Solution

The fourth proportional to 69,525.19, 95,934.72 and 38,898.10 is: 53,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,525.19 : 95,934.72 = 38,898.10 : x
  2. Step 2: Convert to fraction form
    69,525.19/95,934.72 = 38,898.10/x
  3. Step 3: Cross multiply
    69,525.19x = 95,934.72 × 38,898.10
  4. Step 4: Simplify right side
    69,525.19x = 3,731,678,332.03
  5. Step 5: Solve for x
    x = 3,731,678,332.03/69,525.19
  6. Step 6: Final answer
    x = 53,673.76

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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.