Home / 91,749,233.80-137,623,850.70-37,187,957.80

Finding the Fourth Proportional to 91,749,233.80, 137,623,850.70 and 37,187,957.80

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Solution

The fourth proportional to 91,749,233.80, 137,623,850.70 and 37,187,957.80 is: 55,781,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,749,233.80 : 137,623,850.70 = 37,187,957.80 : x
  2. Step 2: Convert to fraction form
    91,749,233.80/137,623,850.70 = 37,187,957.80/x
  3. Step 3: Cross multiply
    91,749,233.80x = 137,623,850.70 × 37,187,957.80
  4. Step 4: Simplify right side
    91,749,233.80x = 5,117,949,952,105,100
  5. Step 5: Solve for x
    x = 5,117,949,952,105,100/91,749,233.80
  6. Step 6: Final answer
    x = 55,781,936.70

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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.