Home / 75,264,006.10-112,896,009.15-27,388,729.30

Finding the Fourth Proportional to 75,264,006.10, 112,896,009.15 and 27,388,729.30

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Solution

The fourth proportional to 75,264,006.10, 112,896,009.15 and 27,388,729.30 is: 41,083,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264,006.10 : 112,896,009.15 = 27,388,729.30 : x
  2. Step 2: Convert to fraction form
    75,264,006.10/112,896,009.15 = 27,388,729.30/x
  3. Step 3: Cross multiply
    75,264,006.10x = 112,896,009.15 × 27,388,729.30
  4. Step 4: Simplify right side
    75,264,006.10x = 3,092,078,233,659,673.50
  5. Step 5: Solve for x
    x = 3,092,078,233,659,673.50/75,264,006.10
  6. Step 6: Final answer
    x = 41,083,093.95

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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.