Home / 67,726.07-93,462.66-40,863.39

Finding the Fourth Proportional to 67,726.07, 93,462.66 and 40,863.39

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Solution

The fourth proportional to 67,726.07, 93,462.66 and 40,863.39 is: 56,391.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,726.07 : 93,462.66 = 40,863.39 : x
  2. Step 2: Convert to fraction form
    67,726.07/93,462.66 = 40,863.39/x
  3. Step 3: Cross multiply
    67,726.07x = 93,462.66 × 40,863.39
  4. Step 4: Simplify right side
    67,726.07x = 3,819,201,126.02
  5. Step 5: Solve for x
    x = 3,819,201,126.02/67,726.07
  6. Step 6: Final answer
    x = 56,391.89

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1.5x scale

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.