Home / 61,178,015.20-91,816,789.20-59,187,359.20

Finding the Fourth Proportional to 61,178,015.20, 91,816,789.20 and 59,187,359.20

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Solution

The fourth proportional to 61,178,015.20, 91,816,789.20 and 59,187,359.20 is: 88,829,185.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,178,015.20 : 91,816,789.20 = 59,187,359.20 : x
  2. Step 2: Convert to fraction form
    61,178,015.20/91,816,789.20 = 59,187,359.20/x
  3. Step 3: Cross multiply
    61,178,015.20x = 91,816,789.20 × 59,187,359.20
  4. Step 4: Simplify right side
    61,178,015.20x = 5,434,393,282,971,081
  5. Step 5: Solve for x
    x = 5,434,393,282,971,081/61,178,015.20
  6. Step 6: Final answer
    x = 88,829,185.86

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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.