Home / 104,409,765.35-156,590,351.40-38,861,773.01

Finding the Fourth Proportional to 104,409,765.35, 156,590,351.40 and 38,861,773.01

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Solution

The fourth proportional to 104,409,765.35, 156,590,351.40 and 38,861,773.01 is: 58,283,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,409,765.35 : 156,590,351.40 = 38,861,773.01 : x
  2. Step 2: Convert to fraction form
    104,409,765.35/156,590,351.40 = 38,861,773.01/x
  3. Step 3: Cross multiply
    104,409,765.35x = 156,590,351.40 × 38,861,773.01
  4. Step 4: Simplify right side
    104,409,765.35x = 6,085,378,690,879,985
  5. Step 5: Solve for x
    x = 6,085,378,690,879,985/104,409,765.35
  6. Step 6: Final answer
    x = 58,283,616.20

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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.