Home / 67,536.28-93,200.10-39,243.76

Finding the Fourth Proportional to 67,536.28, 93,200.10 and 39,243.76

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Solution

The fourth proportional to 67,536.28, 93,200.10 and 39,243.76 is: 54,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,536.28 : 93,200.10 = 39,243.76 : x
  2. Step 2: Convert to fraction form
    67,536.28/93,200.10 = 39,243.76/x
  3. Step 3: Cross multiply
    67,536.28x = 93,200.10 × 39,243.76
  4. Step 4: Simplify right side
    67,536.28x = 3,657,522,356.38
  5. Step 5: Solve for x
    x = 3,657,522,356.38/67,536.28
  6. Step 6: Final answer
    x = 54,156.41

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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.