Home / 68,143,933.08-94,038,140.97-37,204,101.45

Finding the Fourth Proportional to 68,143,933.08, 94,038,140.97 and 37,204,101.45

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Solution

The fourth proportional to 68,143,933.08, 94,038,140.97 and 37,204,101.45 is: 51,341,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,143,933.08 : 94,038,140.97 = 37,204,101.45 : x
  2. Step 2: Convert to fraction form
    68,143,933.08/94,038,140.97 = 37,204,101.45/x
  3. Step 3: Cross multiply
    68,143,933.08x = 94,038,140.97 × 37,204,101.45
  4. Step 4: Simplify right side
    68,143,933.08x = 3,498,604,536,817,281.50
  5. Step 5: Solve for x
    x = 3,498,604,536,817,281.50/68,143,933.08
  6. Step 6: Final answer
    x = 51,341,394.29

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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.