Home / 70,766,529.24-97,687,942.38-47,575,107

Finding the Fourth Proportional to 70,766,529.24, 97,687,942.38 and 47,575,107

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Solution

The fourth proportional to 70,766,529.24, 97,687,942.38 and 47,575,107 is: 65,673,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,766,529.24 : 97,687,942.38 = 47,575,107 : x
  2. Step 2: Convert to fraction form
    70,766,529.24/97,687,942.38 = 47,575,107/x
  3. Step 3: Cross multiply
    70,766,529.24x = 97,687,942.38 × 47,575,107
  4. Step 4: Simplify right side
    70,766,529.24x = 4,647,514,311,338,334
  5. Step 5: Solve for x
    x = 4,647,514,311,338,334/70,766,529.24
  6. Step 6: Final answer
    x = 65,673,904.90

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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.