Home / 42,177.70-63,267.27-12,595.87

Finding the Fourth Proportional to 42,177.70, 63,267.27 and 12,595.87

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Solution

The fourth proportional to 42,177.70, 63,267.27 and 12,595.87 is: 18,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,177.70 : 63,267.27 = 12,595.87 : x
  2. Step 2: Convert to fraction form
    42,177.70/63,267.27 = 12,595.87/x
  3. Step 3: Cross multiply
    42,177.70x = 63,267.27 × 12,595.87
  4. Step 4: Simplify right side
    42,177.70x = 796,906,308.17
  5. Step 5: Solve for x
    x = 796,906,308.17/42,177.70
  6. Step 6: Final answer
    x = 18,894.02

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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.