Home / 36,245,691.50-54,296,792.35-31,701,870.95

Finding the Fourth Proportional to 36,245,691.50, 54,296,792.35 and 31,701,870.95

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Solution

The fourth proportional to 36,245,691.50, 54,296,792.35 and 31,701,870.95 is: 47,490,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,245,691.50 : 54,296,792.35 = 31,701,870.95 : x
  2. Step 2: Convert to fraction form
    36,245,691.50/54,296,792.35 = 31,701,870.95/x
  3. Step 3: Cross multiply
    36,245,691.50x = 54,296,792.35 × 31,701,870.95
  4. Step 4: Simplify right side
    36,245,691.50x = 1,721,309,903,727,908.50
  5. Step 5: Solve for x
    x = 1,721,309,903,727,908.50/36,245,691.50
  6. Step 6: Final answer
    x = 47,490,055.58

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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.