Home / 98,906,278.41-136,472,616.86-57,075,083.10

Finding the Fourth Proportional to 98,906,278.41, 136,472,616.86 and 57,075,083.10

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Solution

The fourth proportional to 98,906,278.41, 136,472,616.86 and 57,075,083.10 is: 78,753,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,906,278.41 : 136,472,616.86 = 57,075,083.10 : x
  2. Step 2: Convert to fraction form
    98,906,278.41/136,472,616.86 = 57,075,083.10/x
  3. Step 3: Cross multiply
    98,906,278.41x = 136,472,616.86 × 57,075,083.10
  4. Step 4: Simplify right side
    98,906,278.41x = 7,789,185,947,873,585
  5. Step 5: Solve for x
    x = 7,789,185,947,873,585/98,906,278.41
  6. Step 6: Final answer
    x = 78,753,200.23

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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.