Home / 77,594,196.11-116,394,043.30-19,302,177.56

Finding the Fourth Proportional to 77,594,196.11, 116,394,043.30 and 19,302,177.56

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Solution

The fourth proportional to 77,594,196.11, 116,394,043.30 and 19,302,177.56 is: 28,953,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594,196.11 : 116,394,043.30 = 19,302,177.56 : x
  2. Step 2: Convert to fraction form
    77,594,196.11/116,394,043.30 = 19,302,177.56/x
  3. Step 3: Cross multiply
    77,594,196.11x = 116,394,043.30 × 19,302,177.56
  4. Step 4: Simplify right side
    77,594,196.11x = 2,246,658,490,072,702.75
  5. Step 5: Solve for x
    x = 2,246,658,490,072,702.75/77,594,196.11
  6. Step 6: Final answer
    x = 28,953,950.20

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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.