Home / 98,496,250.40-147,744,375.60-47,351,943.20

Finding the Fourth Proportional to 98,496,250.40, 147,744,375.60 and 47,351,943.20

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Solution

The fourth proportional to 98,496,250.40, 147,744,375.60 and 47,351,943.20 is: 71,027,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,250.40 : 147,744,375.60 = 47,351,943.20 : x
  2. Step 2: Convert to fraction form
    98,496,250.40/147,744,375.60 = 47,351,943.20/x
  3. Step 3: Cross multiply
    98,496,250.40x = 147,744,375.60 × 47,351,943.20
  4. Step 4: Simplify right side
    98,496,250.40x = 6,995,983,281,530,666
  5. Step 5: Solve for x
    x = 6,995,983,281,530,666/98,496,250.40
  6. Step 6: Final answer
    x = 71,027,914.80

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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.