Home / 81,027,050.63-111,817,335.33-44,357,621.63

Finding the Fourth Proportional to 81,027,050.63, 111,817,335.33 and 44,357,621.63

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Solution

The fourth proportional to 81,027,050.63, 111,817,335.33 and 44,357,621.63 is: 61,213,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,027,050.63 : 111,817,335.33 = 44,357,621.63 : x
  2. Step 2: Convert to fraction form
    81,027,050.63/111,817,335.33 = 44,357,621.63/x
  3. Step 3: Cross multiply
    81,027,050.63x = 111,817,335.33 × 44,357,621.63
  4. Step 4: Simplify right side
    81,027,050.63x = 4,959,951,051,683,884
  5. Step 5: Solve for x
    x = 4,959,951,051,683,884/81,027,050.63
  6. Step 6: Final answer
    x = 61,213,520.84

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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.