Home / 83,161,138.60-124,741,707.90-22,584,370.60

Finding the Fourth Proportional to 83,161,138.60, 124,741,707.90 and 22,584,370.60

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Solution

The fourth proportional to 83,161,138.60, 124,741,707.90 and 22,584,370.60 is: 33,876,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,161,138.60 : 124,741,707.90 = 22,584,370.60 : x
  2. Step 2: Convert to fraction form
    83,161,138.60/124,741,707.90 = 22,584,370.60/x
  3. Step 3: Cross multiply
    83,161,138.60x = 124,741,707.90 × 22,584,370.60
  4. Step 4: Simplify right side
    83,161,138.60x = 2,817,212,960,490,548
  5. Step 5: Solve for x
    x = 2,817,212,960,490,548/83,161,138.60
  6. Step 6: Final answer
    x = 33,876,555.90

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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.