Home / 74,628,522.36-111,958,726.80-26,107,959.06

Finding the Fourth Proportional to 74,628,522.36, 111,958,726.80 and 26,107,959.06

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Solution

The fourth proportional to 74,628,522.36, 111,958,726.80 and 26,107,959.06 is: 39,167,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,628,522.36 : 111,958,726.80 = 26,107,959.06 : x
  2. Step 2: Convert to fraction form
    74,628,522.36/111,958,726.80 = 26,107,959.06/x
  3. Step 3: Cross multiply
    74,628,522.36x = 111,958,726.80 × 26,107,959.06
  4. Step 4: Simplify right side
    74,628,522.36x = 2,923,013,855,704,124.50
  5. Step 5: Solve for x
    x = 2,923,013,855,704,124.50/74,628,522.36
  6. Step 6: Final answer
    x = 39,167,516.16

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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.