Home / 67,778.32-93,534.08-37,568.18

Finding the Fourth Proportional to 67,778.32, 93,534.08 and 37,568.18

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Solution

The fourth proportional to 67,778.32, 93,534.08 and 37,568.18 is: 51,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,778.32 : 93,534.08 = 37,568.18 : x
  2. Step 2: Convert to fraction form
    67,778.32/93,534.08 = 37,568.18/x
  3. Step 3: Cross multiply
    67,778.32x = 93,534.08 × 37,568.18
  4. Step 4: Simplify right side
    67,778.32x = 3,513,904,673.44
  5. Step 5: Solve for x
    x = 3,513,904,673.44/67,778.32
  6. Step 6: Final answer
    x = 51,844.08

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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.