Home / 67,763.29-93,528.95-45,103.18

Finding the Fourth Proportional to 67,763.29, 93,528.95 and 45,103.18

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Solution

The fourth proportional to 67,763.29, 93,528.95 and 45,103.18 is: 62,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.29 : 93,528.95 = 45,103.18 : x
  2. Step 2: Convert to fraction form
    67,763.29/93,528.95 = 45,103.18/x
  3. Step 3: Cross multiply
    67,763.29x = 93,528.95 × 45,103.18
  4. Step 4: Simplify right side
    67,763.29x = 4,218,453,067.06
  5. Step 5: Solve for x
    x = 4,218,453,067.06/67,763.29
  6. Step 6: Final answer
    x = 62,252.78

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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.