Home / 61,193,702.58-91,797,278.49-20,238,223.38

Finding the Fourth Proportional to 61,193,702.58, 91,797,278.49 and 20,238,223.38

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Solution

The fourth proportional to 61,193,702.58, 91,797,278.49 and 20,238,223.38 is: 30,359,559.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193,702.58 : 91,797,278.49 = 20,238,223.38 : x
  2. Step 2: Convert to fraction form
    61,193,702.58/91,797,278.49 = 20,238,223.38/x
  3. Step 3: Cross multiply
    61,193,702.58x = 91,797,278.49 × 20,238,223.38
  4. Step 4: Simplify right side
    61,193,702.58x = 1,857,813,827,756,689
  5. Step 5: Solve for x
    x = 1,857,813,827,756,689/61,193,702.58
  6. Step 6: Final answer
    x = 30,359,559.06

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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.