Home / 67,634.40-93,357.12-47,496.16

Finding the Fourth Proportional to 67,634.40, 93,357.12 and 47,496.16

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Solution

The fourth proportional to 67,634.40, 93,357.12 and 47,496.16 is: 65,559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,634.40 : 93,357.12 = 47,496.16 : x
  2. Step 2: Convert to fraction form
    67,634.40/93,357.12 = 47,496.16/x
  3. Step 3: Cross multiply
    67,634.40x = 93,357.12 × 47,496.16
  4. Step 4: Simplify right side
    67,634.40x = 4,434,104,708.66
  5. Step 5: Solve for x
    x = 4,434,104,708.66/67,634.40
  6. Step 6: Final answer
    x = 65,559.90

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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.