Home / 75,069.80-103,586.11-44,848.72

Finding the Fourth Proportional to 75,069.80, 103,586.11 and 44,848.72

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Solution

The fourth proportional to 75,069.80, 103,586.11 and 44,848.72 is: 61,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,069.80 : 103,586.11 = 44,848.72 : x
  2. Step 2: Convert to fraction form
    75,069.80/103,586.11 = 44,848.72/x
  3. Step 3: Cross multiply
    75,069.80x = 103,586.11 × 44,848.72
  4. Step 4: Simplify right side
    75,069.80x = 4,645,704,443.28
  5. Step 5: Solve for x
    x = 4,645,704,443.28/75,069.80
  6. Step 6: Final answer
    x = 61,885.13

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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.