Home / 35,112,844.20-52,669,266.30-31,711,621.80

Finding the Fourth Proportional to 35,112,844.20, 52,669,266.30 and 31,711,621.80

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Solution

The fourth proportional to 35,112,844.20, 52,669,266.30 and 31,711,621.80 is: 47,567,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,844.20 : 52,669,266.30 = 31,711,621.80 : x
  2. Step 2: Convert to fraction form
    35,112,844.20/52,669,266.30 = 31,711,621.80/x
  3. Step 3: Cross multiply
    35,112,844.20x = 52,669,266.30 × 31,711,621.80
  4. Step 4: Simplify right side
    35,112,844.20x = 1,670,227,853,389,085.25
  5. Step 5: Solve for x
    x = 1,670,227,853,389,085.25/35,112,844.20
  6. Step 6: Final answer
    x = 47,567,432.70

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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.