Home / 62,018.19-85,625.28-39,081.11

Finding the Fourth Proportional to 62,018.19, 85,625.28 and 39,081.11

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Solution

The fourth proportional to 62,018.19, 85,625.28 and 39,081.11 is: 53,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,018.19 : 85,625.28 = 39,081.11 : x
  2. Step 2: Convert to fraction form
    62,018.19/85,625.28 = 39,081.11/x
  3. Step 3: Cross multiply
    62,018.19x = 85,625.28 × 39,081.11
  4. Step 4: Simplify right side
    62,018.19x = 3,346,330,558.33
  5. Step 5: Solve for x
    x = 3,346,330,558.33/62,018.19
  6. Step 6: Final answer
    x = 53,957.24

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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.