Home / 73,255,063.20-109,898,341.20-22,142,248.80

Finding the Fourth Proportional to 73,255,063.20, 109,898,341.20 and 22,142,248.80

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Solution

The fourth proportional to 73,255,063.20, 109,898,341.20 and 22,142,248.80 is: 33,218,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,255,063.20 : 109,898,341.20 = 22,142,248.80 : x
  2. Step 2: Convert to fraction form
    73,255,063.20/109,898,341.20 = 22,142,248.80/x
  3. Step 3: Cross multiply
    73,255,063.20x = 109,898,341.20 × 22,142,248.80
  4. Step 4: Simplify right side
    73,255,063.20x = 2,433,396,413,557,690.50
  5. Step 5: Solve for x
    x = 2,433,396,413,557,690.50/73,255,063.20
  6. Step 6: Final answer
    x = 33,218,132.74

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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.