Home / 106,291,285.65-159,436,928.48-34,487,701.65

Finding the Fourth Proportional to 106,291,285.65, 159,436,928.48 and 34,487,701.65

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Solution

The fourth proportional to 106,291,285.65, 159,436,928.48 and 34,487,701.65 is: 51,731,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291,285.65 : 159,436,928.48 = 34,487,701.65 : x
  2. Step 2: Convert to fraction form
    106,291,285.65/159,436,928.48 = 34,487,701.65/x
  3. Step 3: Cross multiply
    106,291,285.65x = 159,436,928.48 × 34,487,701.65
  4. Step 4: Simplify right side
    106,291,285.65x = 5,498,613,221,238,189
  5. Step 5: Solve for x
    x = 5,498,613,221,238,189/106,291,285.65
  6. Step 6: Final answer
    x = 51,731,552.48

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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.