Home / 51,064,869.15-70,469,439.03-27,859,998.15

Finding the Fourth Proportional to 51,064,869.15, 70,469,439.03 and 27,859,998.15

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Solution

The fourth proportional to 51,064,869.15, 70,469,439.03 and 27,859,998.15 is: 38,446,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,064,869.15 : 70,469,439.03 = 27,859,998.15 : x
  2. Step 2: Convert to fraction form
    51,064,869.15/70,469,439.03 = 27,859,998.15/x
  3. Step 3: Cross multiply
    51,064,869.15x = 70,469,439.03 × 27,859,998.15
  4. Step 4: Simplify right side
    51,064,869.15x = 1,963,278,441,007,337.75
  5. Step 5: Solve for x
    x = 1,963,278,441,007,337.75/51,064,869.15
  6. Step 6: Final answer
    x = 38,446,753.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.