Home / 68,885.03-95,036.89-45,025.47

Finding the Fourth Proportional to 68,885.03, 95,036.89 and 45,025.47

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Solution

The fourth proportional to 68,885.03, 95,036.89 and 45,025.47 is: 62,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,885.03 : 95,036.89 = 45,025.47 : x
  2. Step 2: Convert to fraction form
    68,885.03/95,036.89 = 45,025.47/x
  3. Step 3: Cross multiply
    68,885.03x = 95,036.89 × 45,025.47
  4. Step 4: Simplify right side
    68,885.03x = 4,279,080,414.46
  5. Step 5: Solve for x
    x = 4,279,080,414.46/68,885.03
  6. Step 6: Final answer
    x = 62,119.16

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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.