Home / 67,578.12-101,341.98-23,192.28

Finding the Fourth Proportional to 67,578.12, 101,341.98 and 23,192.28

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Solution

The fourth proportional to 67,578.12, 101,341.98 and 23,192.28 is: 34,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578.12 : 101,341.98 = 23,192.28 : x
  2. Step 2: Convert to fraction form
    67,578.12/101,341.98 = 23,192.28/x
  3. Step 3: Cross multiply
    67,578.12x = 101,341.98 × 23,192.28
  4. Step 4: Simplify right side
    67,578.12x = 2,350,351,575.91
  5. Step 5: Solve for x
    x = 2,350,351,575.91/67,578.12
  6. Step 6: Final answer
    x = 34,779.77

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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.