Home / 66,747.29-100,088.54-25,197.53

Finding the Fourth Proportional to 66,747.29, 100,088.54 and 25,197.53

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Solution

The fourth proportional to 66,747.29, 100,088.54 and 25,197.53 is: 37,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,747.29 : 100,088.54 = 25,197.53 : x
  2. Step 2: Convert to fraction form
    66,747.29/100,088.54 = 25,197.53/x
  3. Step 3: Cross multiply
    66,747.29x = 100,088.54 × 25,197.53
  4. Step 4: Simplify right side
    66,747.29x = 2,521,983,863.32
  5. Step 5: Solve for x
    x = 2,521,983,863.32/66,747.29
  6. Step 6: Final answer
    x = 37,784.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.