Home / 133,282,291.79-199,944,736.85-41,144,372.71

Finding the Fourth Proportional to 133,282,291.79, 199,944,736.85 and 41,144,372.71

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Solution

The fourth proportional to 133,282,291.79, 199,944,736.85 and 41,144,372.71 is: 61,723,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,282,291.79 : 199,944,736.85 = 41,144,372.71 : x
  2. Step 2: Convert to fraction form
    133,282,291.79/199,944,736.85 = 41,144,372.71/x
  3. Step 3: Cross multiply
    133,282,291.79x = 199,944,736.85 × 41,144,372.71
  4. Step 4: Simplify right side
    133,282,291.79x = 8,226,600,774,359,271
  5. Step 5: Solve for x
    x = 8,226,600,774,359,271/133,282,291.79
  6. Step 6: Final answer
    x = 61,723,134.14

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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.