Home / 74,711.34-112,083.41-22,124.91

Finding the Fourth Proportional to 74,711.34, 112,083.41 and 22,124.91

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Solution

The fourth proportional to 74,711.34, 112,083.41 and 22,124.91 is: 33,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,711.34 : 112,083.41 = 22,124.91 : x
  2. Step 2: Convert to fraction form
    74,711.34/112,083.41 = 22,124.91/x
  3. Step 3: Cross multiply
    74,711.34x = 112,083.41 × 22,124.91
  4. Step 4: Simplify right side
    74,711.34x = 2,479,835,248.12
  5. Step 5: Solve for x
    x = 2,479,835,248.12/74,711.34
  6. Step 6: Final answer
    x = 33,192.22

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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.