Home / 167,606,809.53-251,420,841.29-52,595,891.25

Finding the Fourth Proportional to 167,606,809.53, 251,420,841.29 and 52,595,891.25

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Solution

The fourth proportional to 167,606,809.53, 251,420,841.29 and 52,595,891.25 is: 78,897,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,606,809.53 : 251,420,841.29 = 52,595,891.25 : x
  2. Step 2: Convert to fraction form
    167,606,809.53/251,420,841.29 = 52,595,891.25/x
  3. Step 3: Cross multiply
    167,606,809.53x = 251,420,841.29 × 52,595,891.25
  4. Step 4: Simplify right side
    167,606,809.53x = 13,223,703,226,472,350
  5. Step 5: Solve for x
    x = 13,223,703,226,472,350/167,606,809.53
  6. Step 6: Final answer
    x = 78,897,171.68

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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.