Home / 50,497,987.52-75,750,169.98-21,346,390.46

Finding the Fourth Proportional to 50,497,987.52, 75,750,169.98 and 21,346,390.46

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Solution

The fourth proportional to 50,497,987.52, 75,750,169.98 and 21,346,390.46 is: 32,020,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,497,987.52 : 75,750,169.98 = 21,346,390.46 : x
  2. Step 2: Convert to fraction form
    50,497,987.52/75,750,169.98 = 21,346,390.46/x
  3. Step 3: Cross multiply
    50,497,987.52x = 75,750,169.98 × 21,346,390.46
  4. Step 4: Simplify right side
    50,497,987.52x = 1,616,992,705,804,450.50
  5. Step 5: Solve for x
    x = 1,616,992,705,804,450.50/50,497,987.52
  6. Step 6: Final answer
    x = 32,020,933.61

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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.