Home / 91,262,600.80-136,893,901.19-22,175,049.36

Finding the Fourth Proportional to 91,262,600.80, 136,893,901.19 and 22,175,049.36

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Solution

The fourth proportional to 91,262,600.80, 136,893,901.19 and 22,175,049.36 is: 33,262,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,262,600.80 : 136,893,901.19 = 22,175,049.36 : x
  2. Step 2: Convert to fraction form
    91,262,600.80/136,893,901.19 = 22,175,049.36/x
  3. Step 3: Cross multiply
    91,262,600.80x = 136,893,901.19 × 22,175,049.36
  4. Step 4: Simplify right side
    91,262,600.80x = 3,035,629,015,971,212.50
  5. Step 5: Solve for x
    x = 3,035,629,015,971,212.50/91,262,600.80
  6. Step 6: Final answer
    x = 33,262,574.04

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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.