Home / 67,521.12-93,179.18-37,713.12

Finding the Fourth Proportional to 67,521.12, 93,179.18 and 37,713.12

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Solution

The fourth proportional to 67,521.12, 93,179.18 and 37,713.12 is: 52,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,521.12 : 93,179.18 = 37,713.12 : x
  2. Step 2: Convert to fraction form
    67,521.12/93,179.18 = 37,713.12/x
  3. Step 3: Cross multiply
    67,521.12x = 93,179.18 × 37,713.12
  4. Step 4: Simplify right side
    67,521.12x = 3,514,077,596.84
  5. Step 5: Solve for x
    x = 3,514,077,596.84/67,521.12
  6. Step 6: Final answer
    x = 52,044.12

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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.