Home / 62,423.44-86,145.67-34,128.52

Finding the Fourth Proportional to 62,423.44, 86,145.67 and 34,128.52

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Solution

The fourth proportional to 62,423.44, 86,145.67 and 34,128.52 is: 47,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,423.44 : 86,145.67 = 34,128.52 : x
  2. Step 2: Convert to fraction form
    62,423.44/86,145.67 = 34,128.52/x
  3. Step 3: Cross multiply
    62,423.44x = 86,145.67 × 34,128.52
  4. Step 4: Simplify right side
    62,423.44x = 2,940,024,221.51
  5. Step 5: Solve for x
    x = 2,940,024,221.51/62,423.44
  6. Step 6: Final answer
    x = 47,098.08

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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.