Home / 95,869,707.85-143,804,561.78-66,534,164.65

Finding the Fourth Proportional to 95,869,707.85, 143,804,561.78 and 66,534,164.65

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Solution

The fourth proportional to 95,869,707.85, 143,804,561.78 and 66,534,164.65 is: 99,801,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,707.85 : 143,804,561.78 = 66,534,164.65 : x
  2. Step 2: Convert to fraction form
    95,869,707.85/143,804,561.78 = 66,534,164.65/x
  3. Step 3: Cross multiply
    95,869,707.85x = 143,804,561.78 × 66,534,164.65
  4. Step 4: Simplify right side
    95,869,707.85x = 9,567,916,390,891,616
  5. Step 5: Solve for x
    x = 9,567,916,390,891,616/95,869,707.85
  6. Step 6: Final answer
    x = 99,801,246.98

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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.