Home / 48,147.35-72,227.19-14,870.79

Finding the Fourth Proportional to 48,147.35, 72,227.19 and 14,870.79

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Solution

The fourth proportional to 48,147.35, 72,227.19 and 14,870.79 is: 22,308.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147.35 : 72,227.19 = 14,870.79 : x
  2. Step 2: Convert to fraction form
    48,147.35/72,227.19 = 14,870.79/x
  3. Step 3: Cross multiply
    48,147.35x = 72,227.19 × 14,870.79
  4. Step 4: Simplify right side
    48,147.35x = 1,074,075,374.78
  5. Step 5: Solve for x
    x = 1,074,075,374.78/48,147.35
  6. Step 6: Final answer
    x = 22,308.09

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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.