Home / 45,291,750.30-67,857,909.30-38,914,458.30

Finding the Fourth Proportional to 45,291,750.30, 67,857,909.30 and 38,914,458.30

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Solution

The fourth proportional to 45,291,750.30, 67,857,909.30 and 38,914,458.30 is: 58,303,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,291,750.30 : 67,857,909.30 = 38,914,458.30 : x
  2. Step 2: Convert to fraction form
    45,291,750.30/67,857,909.30 = 38,914,458.30/x
  3. Step 3: Cross multiply
    45,291,750.30x = 67,857,909.30 × 38,914,458.30
  4. Step 4: Simplify right side
    45,291,750.30x = 2,640,653,781,780,032
  5. Step 5: Solve for x
    x = 2,640,653,781,780,032/45,291,750.30
  6. Step 6: Final answer
    x = 58,303,195.71

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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.