Home / 124,205,625.18-186,069,653.82-69,452,143.47

Finding the Fourth Proportional to 124,205,625.18, 186,069,653.82 and 69,452,143.47

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Solution

The fourth proportional to 124,205,625.18, 186,069,653.82 and 69,452,143.47 is: 104,044,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,205,625.18 : 186,069,653.82 = 69,452,143.47 : x
  2. Step 2: Convert to fraction form
    124,205,625.18/186,069,653.82 = 69,452,143.47/x
  3. Step 3: Cross multiply
    124,205,625.18x = 186,069,653.82 × 69,452,143.47
  4. Step 4: Simplify right side
    124,205,625.18x = 12,922,936,292,519,872
  5. Step 5: Solve for x
    x = 12,922,936,292,519,872/124,205,625.18
  6. Step 6: Final answer
    x = 104,044,694.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.