Home / 84,347,307.38-126,526,512.57-22,100,145.92

Finding the Fourth Proportional to 84,347,307.38, 126,526,512.57 and 22,100,145.92

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Solution

The fourth proportional to 84,347,307.38, 126,526,512.57 and 22,100,145.92 is: 33,151,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,307.38 : 126,526,512.57 = 22,100,145.92 : x
  2. Step 2: Convert to fraction form
    84,347,307.38/126,526,512.57 = 22,100,145.92/x
  3. Step 3: Cross multiply
    84,347,307.38x = 126,526,512.57 × 22,100,145.92
  4. Step 4: Simplify right side
    84,347,307.38x = 2,796,254,389,913,081.50
  5. Step 5: Solve for x
    x = 2,796,254,389,913,081.50/84,347,307.38
  6. Step 6: Final answer
    x = 33,151,673.44

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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.