Home / 67,763.28-93,510.65-37,549.88

Finding the Fourth Proportional to 67,763.28, 93,510.65 and 37,549.88

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Solution

The fourth proportional to 67,763.28, 93,510.65 and 37,549.88 is: 51,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.28 : 93,510.65 = 37,549.88 : x
  2. Step 2: Convert to fraction form
    67,763.28/93,510.65 = 37,549.88/x
  3. Step 3: Cross multiply
    67,763.28x = 93,510.65 × 37,549.88
  4. Step 4: Simplify right side
    67,763.28x = 3,511,313,663.21
  5. Step 5: Solve for x
    x = 3,511,313,663.21/67,763.28
  6. Step 6: Final answer
    x = 51,817.35

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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.