Home / 61,962,450.83-92,923,957.45-20,455,598.75

Finding the Fourth Proportional to 61,962,450.83, 92,923,957.45 and 20,455,598.75

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Solution

The fourth proportional to 61,962,450.83, 92,923,957.45 and 20,455,598.75 is: 30,676,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,962,450.83 : 92,923,957.45 = 20,455,598.75 : x
  2. Step 2: Convert to fraction form
    61,962,450.83/92,923,957.45 = 20,455,598.75/x
  3. Step 3: Cross multiply
    61,962,450.83x = 92,923,957.45 × 20,455,598.75
  4. Step 4: Simplify right side
    61,962,450.83x = 1,900,815,187,859,273.25
  5. Step 5: Solve for x
    x = 1,900,815,187,859,273.25/61,962,450.83
  6. Step 6: Final answer
    x = 30,676,888.38

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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.