Home / 61,468.13-92,214.45-19,358.83

Finding the Fourth Proportional to 61,468.13, 92,214.45 and 19,358.83

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Solution

The fourth proportional to 61,468.13, 92,214.45 and 19,358.83 is: 29,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,468.13 : 92,214.45 = 19,358.83 : x
  2. Step 2: Convert to fraction form
    61,468.13/92,214.45 = 19,358.83/x
  3. Step 3: Cross multiply
    61,468.13x = 92,214.45 × 19,358.83
  4. Step 4: Simplify right side
    61,468.13x = 1,785,163,976.36
  5. Step 5: Solve for x
    x = 1,785,163,976.36/61,468.13
  6. Step 6: Final answer
    x = 29,042.11

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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.