Home / 64,542,689.19-96,834,499.87-23,042,675.11

Finding the Fourth Proportional to 64,542,689.19, 96,834,499.87 and 23,042,675.11

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Solution

The fourth proportional to 64,542,689.19, 96,834,499.87 and 23,042,675.11 is: 34,571,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,689.19 : 96,834,499.87 = 23,042,675.11 : x
  2. Step 2: Convert to fraction form
    64,542,689.19/96,834,499.87 = 23,042,675.11/x
  3. Step 3: Cross multiply
    64,542,689.19x = 96,834,499.87 × 23,042,675.11
  4. Step 4: Simplify right side
    64,542,689.19x = 2,231,325,919,943,747.25
  5. Step 5: Solve for x
    x = 2,231,325,919,943,747.25/64,542,689.19
  6. Step 6: Final answer
    x = 34,571,319.35

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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.