Home / 91,864,129.80-137,796,194.70-23,706,821.55

Finding the Fourth Proportional to 91,864,129.80, 137,796,194.70 and 23,706,821.55

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Solution

The fourth proportional to 91,864,129.80, 137,796,194.70 and 23,706,821.55 is: 35,560,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,864,129.80 : 137,796,194.70 = 23,706,821.55 : x
  2. Step 2: Convert to fraction form
    91,864,129.80/137,796,194.70 = 23,706,821.55/x
  3. Step 3: Cross multiply
    91,864,129.80x = 137,796,194.70 × 23,706,821.55
  4. Step 4: Simplify right side
    91,864,129.80x = 3,266,709,798,021,955.50
  5. Step 5: Solve for x
    x = 3,266,709,798,021,955.50/91,864,129.80
  6. Step 6: Final answer
    x = 35,560,232.33

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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.