Home / 66,070,192.23-91,105,778.43-41,281,323.62

Finding the Fourth Proportional to 66,070,192.23, 91,105,778.43 and 41,281,323.62

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Solution

The fourth proportional to 66,070,192.23, 91,105,778.43 and 41,281,323.62 is: 56,923,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,070,192.23 : 91,105,778.43 = 41,281,323.62 : x
  2. Step 2: Convert to fraction form
    66,070,192.23/91,105,778.43 = 41,281,323.62/x
  3. Step 3: Cross multiply
    66,070,192.23x = 91,105,778.43 × 41,281,323.62
  4. Step 4: Simplify right side
    66,070,192.23x = 3,760,967,122,565,317
  5. Step 5: Solve for x
    x = 3,760,967,122,565,317/66,070,192.23
  6. Step 6: Final answer
    x = 56,923,810.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.