Home / 67,852,104.40-101,777,689.56-27,462,005.20

Finding the Fourth Proportional to 67,852,104.40, 101,777,689.56 and 27,462,005.20

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Solution

The fourth proportional to 67,852,104.40, 101,777,689.56 and 27,462,005.20 is: 41,192,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,852,104.40 : 101,777,689.56 = 27,462,005.20 : x
  2. Step 2: Convert to fraction form
    67,852,104.40/101,777,689.56 = 27,462,005.20/x
  3. Step 3: Cross multiply
    67,852,104.40x = 101,777,689.56 × 27,462,005.20
  4. Step 4: Simplify right side
    67,852,104.40x = 2,795,019,439,940,705.50
  5. Step 5: Solve for x
    x = 2,795,019,439,940,705.50/67,852,104.40
  6. Step 6: Final answer
    x = 41,192,818.77

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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.