Home / 61,332.39-84,634.88-34,474.55

Finding the Fourth Proportional to 61,332.39, 84,634.88 and 34,474.55

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Solution

The fourth proportional to 61,332.39, 84,634.88 and 34,474.55 is: 47,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,332.39 : 84,634.88 = 34,474.55 : x
  2. Step 2: Convert to fraction form
    61,332.39/84,634.88 = 34,474.55/x
  3. Step 3: Cross multiply
    61,332.39x = 84,634.88 × 34,474.55
  4. Step 4: Simplify right side
    61,332.39x = 2,917,748,806.76
  5. Step 5: Solve for x
    x = 2,917,748,806.76/61,332.39
  6. Step 6: Final answer
    x = 47,572.72

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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.