Home / 61,529.79-84,908.70-34,677.75

Finding the Fourth Proportional to 61,529.79, 84,908.70 and 34,677.75

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Solution

The fourth proportional to 61,529.79, 84,908.70 and 34,677.75 is: 47,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529.79 : 84,908.70 = 34,677.75 : x
  2. Step 2: Convert to fraction form
    61,529.79/84,908.70 = 34,677.75/x
  3. Step 3: Cross multiply
    61,529.79x = 84,908.70 × 34,677.75
  4. Step 4: Simplify right side
    61,529.79x = 2,944,442,671.43
  5. Step 5: Solve for x
    x = 2,944,442,671.43/61,529.79
  6. Step 6: Final answer
    x = 47,853.94

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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.