Home / 67,515.75-93,171.74-37,707.75

Finding the Fourth Proportional to 67,515.75, 93,171.74 and 37,707.75

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Solution

The fourth proportional to 67,515.75, 93,171.74 and 37,707.75 is: 52,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,515.75 : 93,171.74 = 37,707.75 : x
  2. Step 2: Convert to fraction form
    67,515.75/93,171.74 = 37,707.75/x
  3. Step 3: Cross multiply
    67,515.75x = 93,171.74 × 37,707.75
  4. Step 4: Simplify right side
    67,515.75x = 3,513,296,490.45
  5. Step 5: Solve for x
    x = 3,513,296,490.45/67,515.75
  6. Step 6: Final answer
    x = 52,036.70

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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.