Home / 40,803,902.20-61,205,853.30-35,489,492.20

Finding the Fourth Proportional to 40,803,902.20, 61,205,853.30 and 35,489,492.20

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Solution

The fourth proportional to 40,803,902.20, 61,205,853.30 and 35,489,492.20 is: 53,234,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,902.20 : 61,205,853.30 = 35,489,492.20 : x
  2. Step 2: Convert to fraction form
    40,803,902.20/61,205,853.30 = 35,489,492.20/x
  3. Step 3: Cross multiply
    40,803,902.20x = 61,205,853.30 × 35,489,492.20
  4. Step 4: Simplify right side
    40,803,902.20x = 2,172,164,653,284,694.25
  5. Step 5: Solve for x
    x = 2,172,164,653,284,694.25/40,803,902.20
  6. Step 6: Final answer
    x = 53,234,238.30

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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.