Home / 84,347,307.69-126,526,513.04-22,100,146.22

Finding the Fourth Proportional to 84,347,307.69, 126,526,513.04 and 22,100,146.22

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Solution

The fourth proportional to 84,347,307.69, 126,526,513.04 and 22,100,146.22 is: 33,151,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,307.69 : 126,526,513.04 = 22,100,146.22 : x
  2. Step 2: Convert to fraction form
    84,347,307.69/126,526,513.04 = 22,100,146.22/x
  3. Step 3: Cross multiply
    84,347,307.69x = 126,526,513.04 × 22,100,146.22
  4. Step 4: Simplify right side
    84,347,307.69x = 2,796,254,439,388,612
  5. Step 5: Solve for x
    x = 2,796,254,439,388,612/84,347,307.69
  6. Step 6: Final answer
    x = 33,151,673.91

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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.