Home / 80,023,718.74-110,433,261.99-43,354,289.74

Finding the Fourth Proportional to 80,023,718.74, 110,433,261.99 and 43,354,289.74

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Solution

The fourth proportional to 80,023,718.74, 110,433,261.99 and 43,354,289.74 is: 59,829,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,718.74 : 110,433,261.99 = 43,354,289.74 : x
  2. Step 2: Convert to fraction form
    80,023,718.74/110,433,261.99 = 43,354,289.74/x
  3. Step 3: Cross multiply
    80,023,718.74x = 110,433,261.99 × 43,354,289.74
  4. Step 4: Simplify right side
    80,023,718.74x = 4,787,755,637,247,789
  5. Step 5: Solve for x
    x = 4,787,755,637,247,789/80,023,718.74
  6. Step 6: Final answer
    x = 59,829,207.05

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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.