Home / 127,031,494.29-190,562,987.85-36,162,169.17

Finding the Fourth Proportional to 127,031,494.29, 190,562,987.85 and 36,162,169.17

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Solution

The fourth proportional to 127,031,494.29, 190,562,987.85 and 36,162,169.17 is: 54,247,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,031,494.29 : 190,562,987.85 = 36,162,169.17 : x
  2. Step 2: Convert to fraction form
    127,031,494.29/190,562,987.85 = 36,162,169.17/x
  3. Step 3: Cross multiply
    127,031,494.29x = 190,562,987.85 × 36,162,169.17
  4. Step 4: Simplify right side
    127,031,494.29x = 6,891,171,004,172,355
  5. Step 5: Solve for x
    x = 6,891,171,004,172,355/127,031,494.29
  6. Step 6: Final answer
    x = 54,247,736.30

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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.