Home / 106,302,002.20-159,453,003.30-25,522,970.20

Finding the Fourth Proportional to 106,302,002.20, 159,453,003.30 and 25,522,970.20

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Solution

The fourth proportional to 106,302,002.20, 159,453,003.30 and 25,522,970.20 is: 38,284,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,302,002.20 : 159,453,003.30 = 25,522,970.20 : x
  2. Step 2: Convert to fraction form
    106,302,002.20/159,453,003.30 = 25,522,970.20/x
  3. Step 3: Cross multiply
    106,302,002.20x = 159,453,003.30 × 25,522,970.20
  4. Step 4: Simplify right side
    106,302,002.20x = 4,069,714,251,526,402
  5. Step 5: Solve for x
    x = 4,069,714,251,526,402/106,302,002.20
  6. Step 6: Final answer
    x = 38,284,455.30

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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.