Home / 52,179,034.05-78,268,551.08-33,031,411.65

Finding the Fourth Proportional to 52,179,034.05, 78,268,551.08 and 33,031,411.65

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Solution

The fourth proportional to 52,179,034.05, 78,268,551.08 and 33,031,411.65 is: 49,547,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,179,034.05 : 78,268,551.08 = 33,031,411.65 : x
  2. Step 2: Convert to fraction form
    52,179,034.05/78,268,551.08 = 33,031,411.65/x
  3. Step 3: Cross multiply
    52,179,034.05x = 78,268,551.08 × 33,031,411.65
  4. Step 4: Simplify right side
    52,179,034.05x = 2,585,320,729,807,375
  5. Step 5: Solve for x
    x = 2,585,320,729,807,375/52,179,034.05
  6. Step 6: Final answer
    x = 49,547,117.48

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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.