Home / 69,367,948.20-104,051,922.30-43,725,810.60

Finding the Fourth Proportional to 69,367,948.20, 104,051,922.30 and 43,725,810.60

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Solution

The fourth proportional to 69,367,948.20, 104,051,922.30 and 43,725,810.60 is: 65,588,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367,948.20 : 104,051,922.30 = 43,725,810.60 : x
  2. Step 2: Convert to fraction form
    69,367,948.20/104,051,922.30 = 43,725,810.60/x
  3. Step 3: Cross multiply
    69,367,948.20x = 104,051,922.30 × 43,725,810.60
  4. Step 4: Simplify right side
    69,367,948.20x = 4,549,754,647,055,716
  5. Step 5: Solve for x
    x = 4,549,754,647,055,716/69,367,948.20
  6. Step 6: Final answer
    x = 65,588,715.90

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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.