Home / 106,669,040.13-160,002,393.80-25,890,008.13

Finding the Fourth Proportional to 106,669,040.13, 160,002,393.80 and 25,890,008.13

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Solution

The fourth proportional to 106,669,040.13, 160,002,393.80 and 25,890,008.13 is: 38,834,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,669,040.13 : 160,002,393.80 = 25,890,008.13 : x
  2. Step 2: Convert to fraction form
    106,669,040.13/160,002,393.80 = 25,890,008.13/x
  3. Step 3: Cross multiply
    106,669,040.13x = 160,002,393.80 × 25,890,008.13
  4. Step 4: Simplify right side
    106,669,040.13x = 4,142,463,276,172,011
  5. Step 5: Solve for x
    x = 4,142,463,276,172,011/106,669,040.13
  6. Step 6: Final answer
    x = 38,834,729.09

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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.