Home / 98,496,028.40-147,744,042.60-40,969,180.40

Finding the Fourth Proportional to 98,496,028.40, 147,744,042.60 and 40,969,180.40

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Solution

The fourth proportional to 98,496,028.40, 147,744,042.60 and 40,969,180.40 is: 61,453,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,028.40 : 147,744,042.60 = 40,969,180.40 : x
  2. Step 2: Convert to fraction form
    98,496,028.40/147,744,042.60 = 40,969,180.40/x
  3. Step 3: Cross multiply
    98,496,028.40x = 147,744,042.60 × 40,969,180.40
  4. Step 4: Simplify right side
    98,496,028.40x = 6,052,952,334,304,685
  5. Step 5: Solve for x
    x = 6,052,952,334,304,685/98,496,028.40
  6. Step 6: Final answer
    x = 61,453,770.60

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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.