Home / 51,264,552.11-70,745,746.38-28,059,180.84

Finding the Fourth Proportional to 51,264,552.11, 70,745,746.38 and 28,059,180.84

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Solution

The fourth proportional to 51,264,552.11, 70,745,746.38 and 28,059,180.84 is: 38,722,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,552.11 : 70,745,746.38 = 28,059,180.84 : x
  2. Step 2: Convert to fraction form
    51,264,552.11/70,745,746.38 = 28,059,180.84/x
  3. Step 3: Cross multiply
    51,264,552.11x = 70,745,746.38 × 28,059,180.84
  4. Step 4: Simplify right side
    51,264,552.11x = 1,985,067,691,231,917.25
  5. Step 5: Solve for x
    x = 1,985,067,691,231,917.25/51,264,552.11
  6. Step 6: Final answer
    x = 38,722,033.25

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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.