Home / 62,108,225.94-85,709,691.72-36,018,212.52

Finding the Fourth Proportional to 62,108,225.94, 85,709,691.72 and 36,018,212.52

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Solution

The fourth proportional to 62,108,225.94, 85,709,691.72 and 36,018,212.52 is: 49,705,330.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108,225.94 : 85,709,691.72 = 36,018,212.52 : x
  2. Step 2: Convert to fraction form
    62,108,225.94/85,709,691.72 = 36,018,212.52/x
  3. Step 3: Cross multiply
    62,108,225.94x = 85,709,691.72 × 36,018,212.52
  4. Step 4: Simplify right side
    62,108,225.94x = 3,087,109,891,394,644.50
  5. Step 5: Solve for x
    x = 3,087,109,891,394,644.50/62,108,225.94
  6. Step 6: Final answer
    x = 49,705,330.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.