Home / 61,027,360.50-84,184,213.82-38,659,382.64

Finding the Fourth Proportional to 61,027,360.50, 84,184,213.82 and 38,659,382.64

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Solution

The fourth proportional to 61,027,360.50, 84,184,213.82 and 38,659,382.64 is: 53,328,698.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,027,360.50 : 84,184,213.82 = 38,659,382.64 : x
  2. Step 2: Convert to fraction form
    61,027,360.50/84,184,213.82 = 38,659,382.64/x
  3. Step 3: Cross multiply
    61,027,360.50x = 84,184,213.82 × 38,659,382.64
  4. Step 4: Simplify right side
    61,027,360.50x = 3,254,509,734,121,659
  5. Step 5: Solve for x
    x = 3,254,509,734,121,659/61,027,360.50
  6. Step 6: Final answer
    x = 53,328,698.92

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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.