Home / 69,395.68-95,700.48-45,543.04

Finding the Fourth Proportional to 69,395.68, 95,700.48 and 45,543.04

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Solution

The fourth proportional to 69,395.68, 95,700.48 and 45,543.04 is: 62,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,395.68 : 95,700.48 = 45,543.04 : x
  2. Step 2: Convert to fraction form
    69,395.68/95,700.48 = 45,543.04/x
  3. Step 3: Cross multiply
    69,395.68x = 95,700.48 × 45,543.04
  4. Step 4: Simplify right side
    69,395.68x = 4,358,490,788.66
  5. Step 5: Solve for x
    x = 4,358,490,788.66/69,395.68
  6. Step 6: Final answer
    x = 62,806.37

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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.