Home / 60,149,643.40-90,243,895.91-27,822,751.69

Finding the Fourth Proportional to 60,149,643.40, 90,243,895.91 and 27,822,751.69

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Solution

The fourth proportional to 60,149,643.40, 90,243,895.91 and 27,822,751.69 is: 41,743,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149,643.40 : 90,243,895.91 = 27,822,751.69 : x
  2. Step 2: Convert to fraction form
    60,149,643.40/90,243,895.91 = 27,822,751.69/x
  3. Step 3: Cross multiply
    60,149,643.40x = 90,243,895.91 × 27,822,751.69
  4. Step 4: Simplify right side
    60,149,643.40x = 2,510,833,507,442,136.50
  5. Step 5: Solve for x
    x = 2,510,833,507,442,136.50/60,149,643.40
  6. Step 6: Final answer
    x = 41,743,115.43

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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.