Home / 47,996.88-66,237.49-26,780.23

Finding the Fourth Proportional to 47,996.88, 66,237.49 and 26,780.23

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Solution

The fourth proportional to 47,996.88, 66,237.49 and 26,780.23 is: 36,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.88 : 66,237.49 = 26,780.23 : x
  2. Step 2: Convert to fraction form
    47,996.88/66,237.49 = 26,780.23/x
  3. Step 3: Cross multiply
    47,996.88x = 66,237.49 × 26,780.23
  4. Step 4: Simplify right side
    47,996.88x = 1,773,855,216.82
  5. Step 5: Solve for x
    x = 1,773,855,216.82/47,996.88
  6. Step 6: Final answer
    x = 36,957.72

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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.