Home / 63,906.42-88,192.66-35,613.93

Finding the Fourth Proportional to 63,906.42, 88,192.66 and 35,613.93

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Solution

The fourth proportional to 63,906.42, 88,192.66 and 35,613.93 is: 49,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906.42 : 88,192.66 = 35,613.93 : x
  2. Step 2: Convert to fraction form
    63,906.42/88,192.66 = 35,613.93/x
  3. Step 3: Cross multiply
    63,906.42x = 88,192.66 × 35,613.93
  4. Step 4: Simplify right side
    63,906.42x = 3,140,887,219.75
  5. Step 5: Solve for x
    x = 3,140,887,219.75/63,906.42
  6. Step 6: Final answer
    x = 49,148.23

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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.