Home / 67,732.09-93,465.95-39,050.26

Finding the Fourth Proportional to 67,732.09, 93,465.95 and 39,050.26

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Solution

The fourth proportional to 67,732.09, 93,465.95 and 39,050.26 is: 53,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732.09 : 93,465.95 = 39,050.26 : x
  2. Step 2: Convert to fraction form
    67,732.09/93,465.95 = 39,050.26/x
  3. Step 3: Cross multiply
    67,732.09x = 93,465.95 × 39,050.26
  4. Step 4: Simplify right side
    67,732.09x = 3,649,869,512.61
  5. Step 5: Solve for x
    x = 3,649,869,512.61/67,732.09
  6. Step 6: Final answer
    x = 53,886.86

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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.