Home / 65,566,101.12-90,479,781.18-35,795,731.29

Finding the Fourth Proportional to 65,566,101.12, 90,479,781.18 and 35,795,731.29

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Solution

The fourth proportional to 65,566,101.12, 90,479,781.18 and 35,795,731.29 is: 49,397,323.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,566,101.12 : 90,479,781.18 = 35,795,731.29 : x
  2. Step 2: Convert to fraction form
    65,566,101.12/90,479,781.18 = 35,795,731.29/x
  3. Step 3: Cross multiply
    65,566,101.12x = 90,479,781.18 × 35,795,731.29
  4. Step 4: Simplify right side
    65,566,101.12x = 3,238,789,934,297,279.50
  5. Step 5: Solve for x
    x = 3,238,789,934,297,279.50/65,566,101.12
  6. Step 6: Final answer
    x = 49,397,323.91

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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.