Home / 84,403,006.85-126,586,795.26-23,804,561.09

Finding the Fourth Proportional to 84,403,006.85, 126,586,795.26 and 23,804,561.09

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Solution

The fourth proportional to 84,403,006.85, 126,586,795.26 and 23,804,561.09 is: 35,701,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,403,006.85 : 126,586,795.26 = 23,804,561.09 : x
  2. Step 2: Convert to fraction form
    84,403,006.85/126,586,795.26 = 23,804,561.09/x
  3. Step 3: Cross multiply
    84,403,006.85x = 126,586,795.26 × 23,804,561.09
  4. Step 4: Simplify right side
    84,403,006.85x = 3,013,343,100,953,992.50
  5. Step 5: Solve for x
    x = 3,013,343,100,953,992.50/84,403,006.85
  6. Step 6: Final answer
    x = 35,701,845.39

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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.