Home / 100,795,058.40-151,069,757.04-52,246,146.72

Finding the Fourth Proportional to 100,795,058.40, 151,069,757.04 and 52,246,146.72

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Solution

The fourth proportional to 100,795,058.40, 151,069,757.04 and 52,246,146.72 is: 78,305,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795,058.40 : 151,069,757.04 = 52,246,146.72 : x
  2. Step 2: Convert to fraction form
    100,795,058.40/151,069,757.04 = 52,246,146.72/x
  3. Step 3: Cross multiply
    100,795,058.40x = 151,069,757.04 × 52,246,146.72
  4. Step 4: Simplify right side
    100,795,058.40x = 7,892,812,691,266,592
  5. Step 5: Solve for x
    x = 7,892,812,691,266,592/100,795,058.40
  6. Step 6: Final answer
    x = 78,305,552.04

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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.