Home / 61,042,387.80-91,669,869.90-32,344,573.80

Finding the Fourth Proportional to 61,042,387.80, 91,669,869.90 and 32,344,573.80

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Solution

The fourth proportional to 61,042,387.80, 91,669,869.90 and 32,344,573.80 is: 48,573,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,042,387.80 : 91,669,869.90 = 32,344,573.80 : x
  2. Step 2: Convert to fraction form
    61,042,387.80/91,669,869.90 = 32,344,573.80/x
  3. Step 3: Cross multiply
    61,042,387.80x = 91,669,869.90 × 32,344,573.80
  4. Step 4: Simplify right side
    61,042,387.80x = 2,965,022,872,216,949
  5. Step 5: Solve for x
    x = 2,965,022,872,216,949/61,042,387.80
  6. Step 6: Final answer
    x = 48,573,179.70

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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.