Home / 77,354,716.50-106,764,672.88-44,337,095.90

Finding the Fourth Proportional to 77,354,716.50, 106,764,672.88 and 44,337,095.90

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Solution

The fourth proportional to 77,354,716.50, 106,764,672.88 and 44,337,095.90 is: 61,193,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,354,716.50 : 106,764,672.88 = 44,337,095.90 : x
  2. Step 2: Convert to fraction form
    77,354,716.50/106,764,672.88 = 44,337,095.90/x
  3. Step 3: Cross multiply
    77,354,716.50x = 106,764,672.88 × 44,337,095.90
  4. Step 4: Simplify right side
    77,354,716.50x = 4,733,635,540,735,206
  5. Step 5: Solve for x
    x = 4,733,635,540,735,206/77,354,716.50
  6. Step 6: Final answer
    x = 61,193,883.90

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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.