Home / 75,362.10-113,060.91-22,772.02

Finding the Fourth Proportional to 75,362.10, 113,060.91 and 22,772.02

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Solution

The fourth proportional to 75,362.10, 113,060.91 and 22,772.02 is: 34,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,362.10 : 113,060.91 = 22,772.02 : x
  2. Step 2: Convert to fraction form
    75,362.10/113,060.91 = 22,772.02/x
  3. Step 3: Cross multiply
    75,362.10x = 113,060.91 × 22,772.02
  4. Step 4: Simplify right side
    75,362.10x = 2,574,625,303.74
  5. Step 5: Solve for x
    x = 2,574,625,303.74/75,362.10
  6. Step 6: Final answer
    x = 34,163.40

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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.