Home / 49,418,818.81-68,197,851.89-27,091,764.97

Finding the Fourth Proportional to 49,418,818.81, 68,197,851.89 and 27,091,764.97

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Solution

The fourth proportional to 49,418,818.81, 68,197,851.89 and 27,091,764.97 is: 37,386,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,418,818.81 : 68,197,851.89 = 27,091,764.97 : x
  2. Step 2: Convert to fraction form
    49,418,818.81/68,197,851.89 = 27,091,764.97/x
  3. Step 3: Cross multiply
    49,418,818.81x = 68,197,851.89 × 27,091,764.97
  4. Step 4: Simplify right side
    49,418,818.81x = 1,847,600,174,658,391
  5. Step 5: Solve for x
    x = 1,847,600,174,658,391/49,418,818.81
  6. Step 6: Final answer
    x = 37,386,570.93

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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.