Home / 48,123.72-66,409.07-26,902.94

Finding the Fourth Proportional to 48,123.72, 66,409.07 and 26,902.94

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Solution

The fourth proportional to 48,123.72, 66,409.07 and 26,902.94 is: 37,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123.72 : 66,409.07 = 26,902.94 : x
  2. Step 2: Convert to fraction form
    48,123.72/66,409.07 = 26,902.94/x
  3. Step 3: Cross multiply
    48,123.72x = 66,409.07 × 26,902.94
  4. Step 4: Simplify right side
    48,123.72x = 1,786,598,759.11
  5. Step 5: Solve for x
    x = 1,786,598,759.11/48,123.72
  6. Step 6: Final answer
    x = 37,125.12

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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.