Home / 61,873,630.63-92,815,169.87-18,746,405.89

Finding the Fourth Proportional to 61,873,630.63, 92,815,169.87 and 18,746,405.89

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Solution

The fourth proportional to 61,873,630.63, 92,815,169.87 and 18,746,405.89 is: 28,121,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,873,630.63 : 92,815,169.87 = 18,746,405.89 : x
  2. Step 2: Convert to fraction form
    61,873,630.63/92,815,169.87 = 18,746,405.89/x
  3. Step 3: Cross multiply
    61,873,630.63x = 92,815,169.87 × 18,746,405.89
  4. Step 4: Simplify right side
    61,873,630.63x = 1,739,950,846,947,146.50
  5. Step 5: Solve for x
    x = 1,739,950,846,947,146.50/61,873,630.63
  6. Step 6: Final answer
    x = 28,121,040.08

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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.