Home / 45,146,972.66-67,703,847.98-15,595,645.05

Finding the Fourth Proportional to 45,146,972.66, 67,703,847.98 and 15,595,645.05

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Solution

The fourth proportional to 45,146,972.66, 67,703,847.98 and 15,595,645.05 is: 23,387,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146,972.66 : 67,703,847.98 = 15,595,645.05 : x
  2. Step 2: Convert to fraction form
    45,146,972.66/67,703,847.98 = 15,595,645.05/x
  3. Step 3: Cross multiply
    45,146,972.66x = 67,703,847.98 × 15,595,645.05
  4. Step 4: Simplify right side
    45,146,972.66x = 1,055,885,181,537,261.25
  5. Step 5: Solve for x
    x = 1,055,885,181,537,261.25/45,146,972.66
  6. Step 6: Final answer
    x = 23,387,729.44

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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.