Home / 67,512.43-93,165.52-37,300.65

Finding the Fourth Proportional to 67,512.43, 93,165.52 and 37,300.65

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Solution

The fourth proportional to 67,512.43, 93,165.52 and 37,300.65 is: 51,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.43 : 93,165.52 = 37,300.65 : x
  2. Step 2: Convert to fraction form
    67,512.43/93,165.52 = 37,300.65/x
  3. Step 3: Cross multiply
    67,512.43x = 93,165.52 × 37,300.65
  4. Step 4: Simplify right side
    67,512.43x = 3,475,133,801.26
  5. Step 5: Solve for x
    x = 3,475,133,801.26/67,512.43
  6. Step 6: Final answer
    x = 51,473.98

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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.