Home / 52,881.69-72,976.85-29,008.56

Finding the Fourth Proportional to 52,881.69, 72,976.85 and 29,008.56

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Solution

The fourth proportional to 52,881.69, 72,976.85 and 29,008.56 is: 40,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,881.69 : 72,976.85 = 29,008.56 : x
  2. Step 2: Convert to fraction form
    52,881.69/72,976.85 = 29,008.56/x
  3. Step 3: Cross multiply
    52,881.69x = 72,976.85 × 29,008.56
  4. Step 4: Simplify right side
    52,881.69x = 2,116,953,186.79
  5. Step 5: Solve for x
    x = 2,116,953,186.79/52,881.69
  6. Step 6: Final answer
    x = 40,031.87

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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.