Home / 98,906,260.53-136,472,592.22-57,075,065.22

Finding the Fourth Proportional to 98,906,260.53, 136,472,592.22 and 57,075,065.22

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Solution

The fourth proportional to 98,906,260.53, 136,472,592.22 and 57,075,065.22 is: 78,753,175.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,906,260.53 : 136,472,592.22 = 57,075,065.22 : x
  2. Step 2: Convert to fraction form
    98,906,260.53/136,472,592.22 = 57,075,065.22/x
  3. Step 3: Cross multiply
    98,906,260.53x = 136,472,592.22 × 57,075,065.22
  4. Step 4: Simplify right side
    98,906,260.53x = 7,789,182,101,413,589
  5. Step 5: Solve for x
    x = 7,789,182,101,413,589/98,906,260.53
  6. Step 6: Final answer
    x = 78,753,175.58

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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.