Home / 51,879,227.04-71,593,614.78-28,357,795.38

Finding the Fourth Proportional to 51,879,227.04, 71,593,614.78 and 28,357,795.38

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Solution

The fourth proportional to 51,879,227.04, 71,593,614.78 and 28,357,795.38 is: 39,133,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,879,227.04 : 71,593,614.78 = 28,357,795.38 : x
  2. Step 2: Convert to fraction form
    51,879,227.04/71,593,614.78 = 28,357,795.38/x
  3. Step 3: Cross multiply
    51,879,227.04x = 71,593,614.78 × 28,357,795.38
  4. Step 4: Simplify right side
    51,879,227.04x = 2,030,237,078,445,783.75
  5. Step 5: Solve for x
    x = 2,030,237,078,445,783.75/51,879,227.04
  6. Step 6: Final answer
    x = 39,133,911.48

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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.