Home / 89,336,324.99-123,287,834.93-49,643,707.52

Finding the Fourth Proportional to 89,336,324.99, 123,287,834.93 and 49,643,707.52

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Solution

The fourth proportional to 89,336,324.99, 123,287,834.93 and 49,643,707.52 is: 68,510,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336,324.99 : 123,287,834.93 = 49,643,707.52 : x
  2. Step 2: Convert to fraction form
    89,336,324.99/123,287,834.93 = 49,643,707.52/x
  3. Step 3: Cross multiply
    89,336,324.99x = 123,287,834.93 × 49,643,707.52
  4. Step 4: Simplify right side
    89,336,324.99x = 6,120,465,218,098,961
  5. Step 5: Solve for x
    x = 6,120,465,218,098,961/89,336,324.99
  6. Step 6: Final answer
    x = 68,510,376.03

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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.