Home / 83,669,223.10-125,503,834.65-59,276,081.20

Finding the Fourth Proportional to 83,669,223.10, 125,503,834.65 and 59,276,081.20

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Solution

The fourth proportional to 83,669,223.10, 125,503,834.65 and 59,276,081.20 is: 88,914,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,223.10 : 125,503,834.65 = 59,276,081.20 : x
  2. Step 2: Convert to fraction form
    83,669,223.10/125,503,834.65 = 59,276,081.20/x
  3. Step 3: Cross multiply
    83,669,223.10x = 125,503,834.65 × 59,276,081.20
  4. Step 4: Simplify right side
    83,669,223.10x = 7,439,375,493,624,774
  5. Step 5: Solve for x
    x = 7,439,375,493,624,774/83,669,223.10
  6. Step 6: Final answer
    x = 88,914,121.80

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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.