Home / 56,206,395.75-77,541,075-37,627,521.71

Finding the Fourth Proportional to 56,206,395.75, 77,541,075 and 37,627,521.71

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Solution

The fourth proportional to 56,206,395.75, 77,541,075 and 37,627,521.71 is: 51,910,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,206,395.75 : 77,541,075 = 37,627,521.71 : x
  2. Step 2: Convert to fraction form
    56,206,395.75/77,541,075 = 37,627,521.71/x
  3. Step 3: Cross multiply
    56,206,395.75x = 77,541,075 × 37,627,521.71
  4. Step 4: Simplify right side
    56,206,395.75x = 2,917,678,483,173,091
  5. Step 5: Solve for x
    x = 2,917,678,483,173,091/56,206,395.75
  6. Step 6: Final answer
    x = 51,910,079.70

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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.