Home / 102,836,347.12-154,266,221.94-37,288,359.10

Finding the Fourth Proportional to 102,836,347.12, 154,266,221.94 and 37,288,359.10

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Solution

The fourth proportional to 102,836,347.12, 154,266,221.94 and 37,288,359.10 is: 55,936,781.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,836,347.12 : 154,266,221.94 = 37,288,359.10 : x
  2. Step 2: Convert to fraction form
    102,836,347.12/154,266,221.94 = 37,288,359.10/x
  3. Step 3: Cross multiply
    102,836,347.12x = 154,266,221.94 × 37,288,359.10
  4. Step 4: Simplify right side
    102,836,347.12x = 5,752,334,280,699,019
  5. Step 5: Solve for x
    x = 5,752,334,280,699,019/102,836,347.12
  6. Step 6: Final answer
    x = 55,936,781.52

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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.