Home / 63,715,309.70-87,904,452.57-37,596,756.02

Finding the Fourth Proportional to 63,715,309.70, 87,904,452.57 and 37,596,756.02

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Solution

The fourth proportional to 63,715,309.70, 87,904,452.57 and 37,596,756.02 is: 51,870,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,715,309.70 : 87,904,452.57 = 37,596,756.02 : x
  2. Step 2: Convert to fraction form
    63,715,309.70/87,904,452.57 = 37,596,756.02/x
  3. Step 3: Cross multiply
    63,715,309.70x = 87,904,452.57 × 37,596,756.02
  4. Step 4: Simplify right side
    63,715,309.70x = 3,304,922,256,345,952
  5. Step 5: Solve for x
    x = 3,304,922,256,345,952/63,715,309.70
  6. Step 6: Final answer
    x = 51,870,143.49

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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.