Home / 70,010,037.55-96,611,319.20-38,647,412.92

Finding the Fourth Proportional to 70,010,037.55, 96,611,319.20 and 38,647,412.92

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Solution

The fourth proportional to 70,010,037.55, 96,611,319.20 and 38,647,412.92 is: 53,332,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,010,037.55 : 96,611,319.20 = 38,647,412.92 : x
  2. Step 2: Convert to fraction form
    70,010,037.55/96,611,319.20 = 38,647,412.92/x
  3. Step 3: Cross multiply
    70,010,037.55x = 96,611,319.20 × 38,647,412.92
  4. Step 4: Simplify right side
    70,010,037.55x = 3,733,777,545,192,030
  5. Step 5: Solve for x
    x = 3,733,777,545,192,030/70,010,037.55
  6. Step 6: Final answer
    x = 53,332,031.75

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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.