Home / 54,728,365.61-75,525,150.51-29,948,557.71

Finding the Fourth Proportional to 54,728,365.61, 75,525,150.51 and 29,948,557.71

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Solution

The fourth proportional to 54,728,365.61, 75,525,150.51 and 29,948,557.71 is: 41,329,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,728,365.61 : 75,525,150.51 = 29,948,557.71 : x
  2. Step 2: Convert to fraction form
    54,728,365.61/75,525,150.51 = 29,948,557.71/x
  3. Step 3: Cross multiply
    54,728,365.61x = 75,525,150.51 × 29,948,557.71
  4. Step 4: Simplify right side
    54,728,365.61x = 2,261,869,328,888,390.50
  5. Step 5: Solve for x
    x = 2,261,869,328,888,390.50/54,728,365.61
  6. Step 6: Final answer
    x = 41,329,012.91

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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.