Home / 79,723,806.42-119,574,354.62-25,129,296.92

Finding the Fourth Proportional to 79,723,806.42, 119,574,354.62 and 25,129,296.92

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Solution

The fourth proportional to 79,723,806.42, 119,574,354.62 and 25,129,296.92 is: 37,690,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,723,806.42 : 119,574,354.62 = 25,129,296.92 : x
  2. Step 2: Convert to fraction form
    79,723,806.42/119,574,354.62 = 25,129,296.92/x
  3. Step 3: Cross multiply
    79,723,806.42x = 119,574,354.62 × 25,129,296.92
  4. Step 4: Simplify right side
    79,723,806.42x = 3,004,819,461,263,354
  5. Step 5: Solve for x
    x = 3,004,819,461,263,354/79,723,806.42
  6. Step 6: Final answer
    x = 37,690,366.23

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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.