Home / 67,445.06-93,074.20-37,230.40

Finding the Fourth Proportional to 67,445.06, 93,074.20 and 37,230.40

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Solution

The fourth proportional to 67,445.06, 93,074.20 and 37,230.40 is: 51,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.06 : 93,074.20 = 37,230.40 : x
  2. Step 2: Convert to fraction form
    67,445.06/93,074.20 = 37,230.40/x
  3. Step 3: Cross multiply
    67,445.06x = 93,074.20 × 37,230.40
  4. Step 4: Simplify right side
    67,445.06x = 3,465,189,695.68
  5. Step 5: Solve for x
    x = 3,465,189,695.68/67,445.06
  6. Step 6: Final answer
    x = 51,377.96

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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.