Home / 60,212.96-90,377.76-29,070.08

Finding the Fourth Proportional to 60,212.96, 90,377.76 and 29,070.08

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Solution

The fourth proportional to 60,212.96, 90,377.76 and 29,070.08 is: 43,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,212.96 : 90,377.76 = 29,070.08 : x
  2. Step 2: Convert to fraction form
    60,212.96/90,377.76 = 29,070.08/x
  3. Step 3: Cross multiply
    60,212.96x = 90,377.76 × 29,070.08
  4. Step 4: Simplify right side
    60,212.96x = 2,627,288,713.42
  5. Step 5: Solve for x
    x = 2,627,288,713.42/60,212.96
  6. Step 6: Final answer
    x = 43,633.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.