Home / 81,597,358.52-112,607,118.44-44,429,080.28

Finding the Fourth Proportional to 81,597,358.52, 112,607,118.44 and 44,429,080.28

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Solution

The fourth proportional to 81,597,358.52, 112,607,118.44 and 44,429,080.28 is: 61,313,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,597,358.52 : 112,607,118.44 = 44,429,080.28 : x
  2. Step 2: Convert to fraction form
    81,597,358.52/112,607,118.44 = 44,429,080.28/x
  3. Step 3: Cross multiply
    81,597,358.52x = 112,607,118.44 × 44,429,080.28
  4. Step 4: Simplify right side
    81,597,358.52x = 5,003,030,705,270,228
  5. Step 5: Solve for x
    x = 5,003,030,705,270,228/81,597,358.52
  6. Step 6: Final answer
    x = 61,313,635.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.