Home / 91,380,440.53-137,057,177.91-26,666,869.96

Finding the Fourth Proportional to 91,380,440.53, 137,057,177.91 and 26,666,869.96

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Solution

The fourth proportional to 91,380,440.53, 137,057,177.91 and 26,666,869.96 is: 39,996,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,440.53 : 137,057,177.91 = 26,666,869.96 : x
  2. Step 2: Convert to fraction form
    91,380,440.53/137,057,177.91 = 26,666,869.96/x
  3. Step 3: Cross multiply
    91,380,440.53x = 137,057,177.91 × 26,666,869.96
  4. Step 4: Simplify right side
    91,380,440.53x = 3,654,885,939,725,268.50
  5. Step 5: Solve for x
    x = 3,654,885,939,725,268.50/91,380,440.53
  6. Step 6: Final answer
    x = 39,996,370.33

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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.