Home / 77,822.10-116,747.55-25,233.30

Finding the Fourth Proportional to 77,822.10, 116,747.55 and 25,233.30

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Solution

The fourth proportional to 77,822.10, 116,747.55 and 25,233.30 is: 37,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,822.10 : 116,747.55 = 25,233.30 : x
  2. Step 2: Convert to fraction form
    77,822.10/116,747.55 = 25,233.30/x
  3. Step 3: Cross multiply
    77,822.10x = 116,747.55 × 25,233.30
  4. Step 4: Simplify right side
    77,822.10x = 2,945,925,953.42
  5. Step 5: Solve for x
    x = 2,945,925,953.42/77,822.10
  6. Step 6: Final answer
    x = 37,854.62

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1.5x scale

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.