Home / 73,121,532.70-109,694,630.13-24,587,849.45

Finding the Fourth Proportional to 73,121,532.70, 109,694,630.13 and 24,587,849.45

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Solution

The fourth proportional to 73,121,532.70, 109,694,630.13 and 24,587,849.45 is: 36,885,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,121,532.70 : 109,694,630.13 = 24,587,849.45 : x
  2. Step 2: Convert to fraction form
    73,121,532.70/109,694,630.13 = 24,587,849.45/x
  3. Step 3: Cross multiply
    73,121,532.70x = 109,694,630.13 × 24,587,849.45
  4. Step 4: Simplify right side
    73,121,532.70x = 2,697,155,051,109,873.50
  5. Step 5: Solve for x
    x = 2,697,155,051,109,873.50/73,121,532.70
  6. Step 6: Final answer
    x = 36,885,920.63

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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.