Home / 101,586,186.80-140,186,553.30-59,772,960.38

Finding the Fourth Proportional to 101,586,186.80, 140,186,553.30 and 59,772,960.38

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Solution

The fourth proportional to 101,586,186.80, 140,186,553.30 and 59,772,960.38 is: 82,485,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,586,186.80 : 140,186,553.30 = 59,772,960.38 : x
  2. Step 2: Convert to fraction form
    101,586,186.80/140,186,553.30 = 59,772,960.38/x
  3. Step 3: Cross multiply
    101,586,186.80x = 140,186,553.30 × 59,772,960.38
  4. Step 4: Simplify right side
    101,586,186.80x = 8,379,365,295,508,726
  5. Step 5: Solve for x
    x = 8,379,365,295,508,726/101,586,186.80
  6. Step 6: Final answer
    x = 82,485,282.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.