Home / 121,356,098.40-182,057,767.20-35,097,319.20

Finding the Fourth Proportional to 121,356,098.40, 182,057,767.20 and 35,097,319.20

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Solution

The fourth proportional to 121,356,098.40, 182,057,767.20 and 35,097,319.20 is: 52,652,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,356,098.40 : 182,057,767.20 = 35,097,319.20 : x
  2. Step 2: Convert to fraction form
    121,356,098.40/182,057,767.20 = 35,097,319.20/x
  3. Step 3: Cross multiply
    121,356,098.40x = 182,057,767.20 × 35,097,319.20
  4. Step 4: Simplify right side
    121,356,098.40x = 6,389,739,568,257,690
  5. Step 5: Solve for x
    x = 6,389,739,568,257,690/121,356,098.40
  6. Step 6: Final answer
    x = 52,652,809.81

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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.