Home / 61,039,842.62-84,214,149.80-37,826,499.74

Finding the Fourth Proportional to 61,039,842.62, 84,214,149.80 and 37,826,499.74

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Solution

The fourth proportional to 61,039,842.62, 84,214,149.80 and 37,826,499.74 is: 52,187,659.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,039,842.62 : 84,214,149.80 = 37,826,499.74 : x
  2. Step 2: Convert to fraction form
    61,039,842.62/84,214,149.80 = 37,826,499.74/x
  3. Step 3: Cross multiply
    61,039,842.62x = 84,214,149.80 × 37,826,499.74
  4. Step 4: Simplify right side
    61,039,842.62x = 3,185,526,514,903,818
  5. Step 5: Solve for x
    x = 3,185,526,514,903,818/61,039,842.62
  6. Step 6: Final answer
    x = 52,187,659.38

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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.