Home / 60,793,466.85-91,195,806.15-19,853,120.56

Finding the Fourth Proportional to 60,793,466.85, 91,195,806.15 and 19,853,120.56

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Solution

The fourth proportional to 60,793,466.85, 91,195,806.15 and 19,853,120.56 is: 29,781,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,793,466.85 : 91,195,806.15 = 19,853,120.56 : x
  2. Step 2: Convert to fraction form
    60,793,466.85/91,195,806.15 = 19,853,120.56/x
  3. Step 3: Cross multiply
    60,793,466.85x = 91,195,806.15 × 19,853,120.56
  4. Step 4: Simplify right side
    60,793,466.85x = 1,810,521,333,507,094.75
  5. Step 5: Solve for x
    x = 1,810,521,333,507,094.75/60,793,466.85
  6. Step 6: Final answer
    x = 29,781,511.52

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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.