Home / 106,462,808.16-159,750,475.94-75,538,319.65

Finding the Fourth Proportional to 106,462,808.16, 159,750,475.94 and 75,538,319.65

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Solution

The fourth proportional to 106,462,808.16, 159,750,475.94 and 75,538,319.65 is: 113,347,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,462,808.16 : 159,750,475.94 = 75,538,319.65 : x
  2. Step 2: Convert to fraction form
    106,462,808.16/159,750,475.94 = 75,538,319.65/x
  3. Step 3: Cross multiply
    106,462,808.16x = 159,750,475.94 × 75,538,319.65
  4. Step 4: Simplify right side
    106,462,808.16x = 12,067,282,515,531,192
  5. Step 5: Solve for x
    x = 12,067,282,515,531,192/106,462,808.16
  6. Step 6: Final answer
    x = 113,347,400.13

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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.