Home / 67,832.07-93,614.18-39,537.15

Finding the Fourth Proportional to 67,832.07, 93,614.18 and 39,537.15

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Solution

The fourth proportional to 67,832.07, 93,614.18 and 39,537.15 is: 54,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.07 : 93,614.18 = 39,537.15 : x
  2. Step 2: Convert to fraction form
    67,832.07/93,614.18 = 39,537.15/x
  3. Step 3: Cross multiply
    67,832.07x = 93,614.18 × 39,537.15
  4. Step 4: Simplify right side
    67,832.07x = 3,701,237,679.10
  5. Step 5: Solve for x
    x = 3,701,237,679.10/67,832.07
  6. Step 6: Final answer
    x = 54,564.72

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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.