Home / 51,077,728.02-70,488,753.24-27,874,349.54

Finding the Fourth Proportional to 51,077,728.02, 70,488,753.24 and 27,874,349.54

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Solution

The fourth proportional to 51,077,728.02, 70,488,753.24 and 27,874,349.54 is: 38,467,414.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,728.02 : 70,488,753.24 = 27,874,349.54 : x
  2. Step 2: Convert to fraction form
    51,077,728.02/70,488,753.24 = 27,874,349.54/x
  3. Step 3: Cross multiply
    51,077,728.02x = 70,488,753.24 × 27,874,349.54
  4. Step 4: Simplify right side
    51,077,728.02x = 1,964,828,146,450,567.25
  5. Step 5: Solve for x
    x = 1,964,828,146,450,567.25/51,077,728.02
  6. Step 6: Final answer
    x = 38,467,414.72

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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.