Home / 54,988.86-75,885.50-29,838.36

Finding the Fourth Proportional to 54,988.86, 75,885.50 and 29,838.36

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Solution

The fourth proportional to 54,988.86, 75,885.50 and 29,838.36 is: 41,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,988.86 : 75,885.50 = 29,838.36 : x
  2. Step 2: Convert to fraction form
    54,988.86/75,885.50 = 29,838.36/x
  3. Step 3: Cross multiply
    54,988.86x = 75,885.50 × 29,838.36
  4. Step 4: Simplify right side
    54,988.86x = 2,264,298,867.78
  5. Step 5: Solve for x
    x = 2,264,298,867.78/54,988.86
  6. Step 6: Final answer
    x = 41,177.41

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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.