Home / 49,448,124.30-74,172,186.45-25,261,653.90

Finding the Fourth Proportional to 49,448,124.30, 74,172,186.45 and 25,261,653.90

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Solution

The fourth proportional to 49,448,124.30, 74,172,186.45 and 25,261,653.90 is: 37,892,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,448,124.30 : 74,172,186.45 = 25,261,653.90 : x
  2. Step 2: Convert to fraction form
    49,448,124.30/74,172,186.45 = 25,261,653.90/x
  3. Step 3: Cross multiply
    49,448,124.30x = 74,172,186.45 × 25,261,653.90
  4. Step 4: Simplify right side
    49,448,124.30x = 1,873,712,103,106,169.50
  5. Step 5: Solve for x
    x = 1,873,712,103,106,169.50/49,448,124.30
  6. Step 6: Final answer
    x = 37,892,480.85

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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.