Home / 36,295,530.30-54,443,295.45-31,368,656.70

Finding the Fourth Proportional to 36,295,530.30, 54,443,295.45 and 31,368,656.70

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Solution

The fourth proportional to 36,295,530.30, 54,443,295.45 and 31,368,656.70 is: 47,052,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,295,530.30 : 54,443,295.45 = 31,368,656.70 : x
  2. Step 2: Convert to fraction form
    36,295,530.30/54,443,295.45 = 31,368,656.70/x
  3. Step 3: Cross multiply
    36,295,530.30x = 54,443,295.45 × 31,368,656.70
  4. Step 4: Simplify right side
    36,295,530.30x = 1,707,813,044,587,722
  5. Step 5: Solve for x
    x = 1,707,813,044,587,722/36,295,530.30
  6. Step 6: Final answer
    x = 47,052,985.05

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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.