Home / 52,007,682.06-71,771,350.59-29,980,781.82

Finding the Fourth Proportional to 52,007,682.06, 71,771,350.59 and 29,980,781.82

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Solution

The fourth proportional to 52,007,682.06, 71,771,350.59 and 29,980,781.82 is: 41,373,910.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,682.06 : 71,771,350.59 = 29,980,781.82 : x
  2. Step 2: Convert to fraction form
    52,007,682.06/71,771,350.59 = 29,980,781.82/x
  3. Step 3: Cross multiply
    52,007,682.06x = 71,771,350.59 × 29,980,781.82
  4. Step 4: Simplify right side
    52,007,682.06x = 2,151,761,202,965,518.50
  5. Step 5: Solve for x
    x = 2,151,761,202,965,518.50/52,007,682.06
  6. Step 6: Final answer
    x = 41,373,910.89

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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.