Home / 67,512.07-93,113.51-62,984.98

Finding the Fourth Proportional to 67,512.07, 93,113.51 and 62,984.98

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Solution

The fourth proportional to 67,512.07, 93,113.51 and 62,984.98 is: 86,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.07 : 93,113.51 = 62,984.98 : x
  2. Step 2: Convert to fraction form
    67,512.07/93,113.51 = 62,984.98/x
  3. Step 3: Cross multiply
    67,512.07x = 93,113.51 × 62,984.98
  4. Step 4: Simplify right side
    67,512.07x = 5,864,752,565.08
  5. Step 5: Solve for x
    x = 5,864,752,565.08/67,512.07
  6. Step 6: Final answer
    x = 86,869.69

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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.