Home / 53,801,861.65-74,240,437.21-30,275,854.32

Finding the Fourth Proportional to 53,801,861.65, 74,240,437.21 and 30,275,854.32

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Solution

The fourth proportional to 53,801,861.65, 74,240,437.21 and 30,275,854.32 is: 41,777,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,801,861.65 : 74,240,437.21 = 30,275,854.32 : x
  2. Step 2: Convert to fraction form
    53,801,861.65/74,240,437.21 = 30,275,854.32/x
  3. Step 3: Cross multiply
    53,801,861.65x = 74,240,437.21 × 30,275,854.32
  4. Step 4: Simplify right side
    53,801,861.65x = 2,247,692,661,623,067
  5. Step 5: Solve for x
    x = 2,247,692,661,623,067/53,801,861.65
  6. Step 6: Final answer
    x = 41,777,228.38

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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.