Home / 62,109.30-85,708.26-33,814.92

Finding the Fourth Proportional to 62,109.30, 85,708.26 and 33,814.92

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Solution

The fourth proportional to 62,109.30, 85,708.26 and 33,814.92 is: 46,663.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,109.30 : 85,708.26 = 33,814.92 : x
  2. Step 2: Convert to fraction form
    62,109.30/85,708.26 = 33,814.92/x
  3. Step 3: Cross multiply
    62,109.30x = 85,708.26 × 33,814.92
  4. Step 4: Simplify right side
    62,109.30x = 2,898,217,955.24
  5. Step 5: Solve for x
    x = 2,898,217,955.24/62,109.30
  6. Step 6: Final answer
    x = 46,663.19

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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.