Home / 104,600,868.60-156,901,302.09-38,132,281.56

Finding the Fourth Proportional to 104,600,868.60, 156,901,302.09 and 38,132,281.56

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Solution

The fourth proportional to 104,600,868.60, 156,901,302.09 and 38,132,281.56 is: 57,198,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,868.60 : 156,901,302.09 = 38,132,281.56 : x
  2. Step 2: Convert to fraction form
    104,600,868.60/156,901,302.09 = 38,132,281.56/x
  3. Step 3: Cross multiply
    104,600,868.60x = 156,901,302.09 × 38,132,281.56
  4. Step 4: Simplify right side
    104,600,868.60x = 5,983,004,628,024,773
  5. Step 5: Solve for x
    x = 5,983,004,628,024,773/104,600,868.60
  6. Step 6: Final answer
    x = 57,198,422.04

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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.