Home / 89,904,889.56-124,055,401.32-54,604,324.92

Finding the Fourth Proportional to 89,904,889.56, 124,055,401.32 and 54,604,324.92

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Solution

The fourth proportional to 89,904,889.56, 124,055,401.32 and 54,604,324.92 is: 75,345,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,904,889.56 : 124,055,401.32 = 54,604,324.92 : x
  2. Step 2: Convert to fraction form
    89,904,889.56/124,055,401.32 = 54,604,324.92/x
  3. Step 3: Cross multiply
    89,904,889.56x = 124,055,401.32 × 54,604,324.92
  4. Step 4: Simplify right side
    89,904,889.56x = 6,773,961,441,758,277
  5. Step 5: Solve for x
    x = 6,773,961,441,758,277/89,904,889.56
  6. Step 6: Final answer
    x = 75,345,862.44

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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.