Home / 67,401.36-93,013.28-37,186.95

Finding the Fourth Proportional to 67,401.36, 93,013.28 and 37,186.95

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Solution

The fourth proportional to 67,401.36, 93,013.28 and 37,186.95 is: 51,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,401.36 : 93,013.28 = 37,186.95 : x
  2. Step 2: Convert to fraction form
    67,401.36/93,013.28 = 37,186.95/x
  3. Step 3: Cross multiply
    67,401.36x = 93,013.28 × 37,186.95
  4. Step 4: Simplify right side
    67,401.36x = 3,458,880,006.76
  5. Step 5: Solve for x
    x = 3,458,880,006.76/67,401.36
  6. Step 6: Final answer
    x = 51,317.66

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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.