Home / 71,788,955.54-107,660,845.22-23,255,549.08

Finding the Fourth Proportional to 71,788,955.54, 107,660,845.22 and 23,255,549.08

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Solution

The fourth proportional to 71,788,955.54, 107,660,845.22 and 23,255,549.08 is: 34,876,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,788,955.54 : 107,660,845.22 = 23,255,549.08 : x
  2. Step 2: Convert to fraction form
    71,788,955.54/107,660,845.22 = 23,255,549.08/x
  3. Step 3: Cross multiply
    71,788,955.54x = 107,660,845.22 × 23,255,549.08
  4. Step 4: Simplify right side
    71,788,955.54x = 2,503,712,069,622,563.50
  5. Step 5: Solve for x
    x = 2,503,712,069,622,563.50/71,788,955.54
  6. Step 6: Final answer
    x = 34,876,006.36

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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.