Home / 48,437.95-72,648.42-13,369.81

Finding the Fourth Proportional to 48,437.95, 72,648.42 and 13,369.81

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Solution

The fourth proportional to 48,437.95, 72,648.42 and 13,369.81 is: 20,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.95 : 72,648.42 = 13,369.81 : x
  2. Step 2: Convert to fraction form
    48,437.95/72,648.42 = 13,369.81/x
  3. Step 3: Cross multiply
    48,437.95x = 72,648.42 × 13,369.81
  4. Step 4: Simplify right side
    48,437.95x = 971,295,572.20
  5. Step 5: Solve for x
    x = 971,295,572.20/48,437.95
  6. Step 6: Final answer
    x = 20,052.37

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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.