Home / 134,136,441.40-201,204,662.10-47,877,662.20

Finding the Fourth Proportional to 134,136,441.40, 201,204,662.10 and 47,877,662.20

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Solution

The fourth proportional to 134,136,441.40, 201,204,662.10 and 47,877,662.20 is: 71,816,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,441.40 : 201,204,662.10 = 47,877,662.20 : x
  2. Step 2: Convert to fraction form
    134,136,441.40/201,204,662.10 = 47,877,662.20/x
  3. Step 3: Cross multiply
    134,136,441.40x = 201,204,662.10 × 47,877,662.20
  4. Step 4: Simplify right side
    134,136,441.40x = 9,633,208,845,088,942
  5. Step 5: Solve for x
    x = 9,633,208,845,088,942/134,136,441.40
  6. Step 6: Final answer
    x = 71,816,493.30

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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.