Home / 67,874.14-93,663.15-37,659.13

Finding the Fourth Proportional to 67,874.14, 93,663.15 and 37,659.13

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Solution

The fourth proportional to 67,874.14, 93,663.15 and 37,659.13 is: 51,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874.14 : 93,663.15 = 37,659.13 : x
  2. Step 2: Convert to fraction form
    67,874.14/93,663.15 = 37,659.13/x
  3. Step 3: Cross multiply
    67,874.14x = 93,663.15 × 37,659.13
  4. Step 4: Simplify right side
    67,874.14x = 3,527,272,742.06
  5. Step 5: Solve for x
    x = 3,527,272,742.06/67,874.14
  6. Step 6: Final answer
    x = 51,967.84

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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.