Home / 69,099.17-95,349.93-38,883.74

Finding the Fourth Proportional to 69,099.17, 95,349.93 and 38,883.74

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Solution

The fourth proportional to 69,099.17, 95,349.93 and 38,883.74 is: 53,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,099.17 : 95,349.93 = 38,883.74 : x
  2. Step 2: Convert to fraction form
    69,099.17/95,349.93 = 38,883.74/x
  3. Step 3: Cross multiply
    69,099.17x = 95,349.93 × 38,883.74
  4. Step 4: Simplify right side
    69,099.17x = 3,707,561,887.14
  5. Step 5: Solve for x
    x = 3,707,561,887.14/69,099.17
  6. Step 6: Final answer
    x = 53,655.66

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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.