Home / 67,532.78-93,194.88-37,320.20

Finding the Fourth Proportional to 67,532.78, 93,194.88 and 37,320.20

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Solution

The fourth proportional to 67,532.78, 93,194.88 and 37,320.20 is: 51,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,532.78 : 93,194.88 = 37,320.20 : x
  2. Step 2: Convert to fraction form
    67,532.78/93,194.88 = 37,320.20/x
  3. Step 3: Cross multiply
    67,532.78x = 93,194.88 × 37,320.20
  4. Step 4: Simplify right side
    67,532.78x = 3,478,051,560.58
  5. Step 5: Solve for x
    x = 3,478,051,560.58/67,532.78
  6. Step 6: Final answer
    x = 51,501.68

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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.