Home / 102,803,200.20-154,205,325-34,646,482.44

Finding the Fourth Proportional to 102,803,200.20, 154,205,325 and 34,646,482.44

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Solution

The fourth proportional to 102,803,200.20, 154,205,325 and 34,646,482.44 is: 51,969,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,803,200.20 : 154,205,325 = 34,646,482.44 : x
  2. Step 2: Convert to fraction form
    102,803,200.20/154,205,325 = 34,646,482.44/x
  3. Step 3: Cross multiply
    102,803,200.20x = 154,205,325 × 34,646,482.44
  4. Step 4: Simplify right side
    102,803,200.20x = 5,342,672,084,766,993
  5. Step 5: Solve for x
    x = 5,342,672,084,766,993/102,803,200.20
  6. Step 6: Final answer
    x = 51,969,900.49

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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.