Home / 121,420,906.10-182,068,373.55-44,704,445.30

Finding the Fourth Proportional to 121,420,906.10, 182,068,373.55 and 44,704,445.30

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Solution

The fourth proportional to 121,420,906.10, 182,068,373.55 and 44,704,445.30 is: 67,033,478.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,420,906.10 : 182,068,373.55 = 44,704,445.30 : x
  2. Step 2: Convert to fraction form
    121,420,906.10/182,068,373.55 = 44,704,445.30/x
  3. Step 3: Cross multiply
    121,420,906.10x = 182,068,373.55 × 44,704,445.30
  4. Step 4: Simplify right side
    121,420,906.10x = 8,139,265,646,225,942
  5. Step 5: Solve for x
    x = 8,139,265,646,225,942/121,420,906.10
  6. Step 6: Final answer
    x = 67,033,478.07

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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.