Home / 53,601,950.91-80,363,728.05-17,189,614.71

Finding the Fourth Proportional to 53,601,950.91, 80,363,728.05 and 17,189,614.71

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Solution

The fourth proportional to 53,601,950.91, 80,363,728.05 and 17,189,614.71 is: 25,771,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,950.91 : 80,363,728.05 = 17,189,614.71 : x
  2. Step 2: Convert to fraction form
    53,601,950.91/80,363,728.05 = 17,189,614.71/x
  3. Step 3: Cross multiply
    53,601,950.91x = 80,363,728.05 × 17,189,614.71
  4. Step 4: Simplify right side
    53,601,950.91x = 1,381,421,521,838,719.75
  5. Step 5: Solve for x
    x = 1,381,421,521,838,719.75/53,601,950.91
  6. Step 6: Final answer
    x = 25,771,851.55

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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.