Home / 61,873,631.12-92,815,170.60-18,746,406.38

Finding the Fourth Proportional to 61,873,631.12, 92,815,170.60 and 18,746,406.38

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Solution

The fourth proportional to 61,873,631.12, 92,815,170.60 and 18,746,406.38 is: 28,121,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,873,631.12 : 92,815,170.60 = 18,746,406.38 : x
  2. Step 2: Convert to fraction form
    61,873,631.12/92,815,170.60 = 18,746,406.38/x
  3. Step 3: Cross multiply
    61,873,631.12x = 92,815,170.60 × 18,746,406.38
  4. Step 4: Simplify right side
    61,873,631.12x = 1,739,950,906,296,628.25
  5. Step 5: Solve for x
    x = 1,739,950,906,296,628.25/61,873,631.12
  6. Step 6: Final answer
    x = 28,121,040.82

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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.