Home / 91,123,340.40-136,685,010.60-27,297,932.40

Finding the Fourth Proportional to 91,123,340.40, 136,685,010.60 and 27,297,932.40

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Solution

The fourth proportional to 91,123,340.40, 136,685,010.60 and 27,297,932.40 is: 40,946,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,123,340.40 : 136,685,010.60 = 27,297,932.40 : x
  2. Step 2: Convert to fraction form
    91,123,340.40/136,685,010.60 = 27,297,932.40/x
  3. Step 3: Cross multiply
    91,123,340.40x = 136,685,010.60 × 27,297,932.40
  4. Step 4: Simplify right side
    91,123,340.40x = 3,731,218,179,452,083
  5. Step 5: Solve for x
    x = 3,731,218,179,452,083/91,123,340.40
  6. Step 6: Final answer
    x = 40,946,898.60

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1.5x scale

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.