Home / 69,378,630.46-104,027,607.84-26,251,159.96

Finding the Fourth Proportional to 69,378,630.46, 104,027,607.84 and 26,251,159.96

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Solution

The fourth proportional to 69,378,630.46, 104,027,607.84 and 26,251,159.96 is: 39,361,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378,630.46 : 104,027,607.84 = 26,251,159.96 : x
  2. Step 2: Convert to fraction form
    69,378,630.46/104,027,607.84 = 26,251,159.96/x
  3. Step 3: Cross multiply
    69,378,630.46x = 104,027,607.84 × 26,251,159.96
  4. Step 4: Simplify right side
    69,378,630.46x = 2,730,845,373,663,990.50
  5. Step 5: Solve for x
    x = 2,730,845,373,663,990.50/69,378,630.46
  6. Step 6: Final answer
    x = 39,361,477.09

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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.