Home / 81,196,881.98-112,051,577.25-44,027,094.74

Finding the Fourth Proportional to 81,196,881.98, 112,051,577.25 and 44,027,094.74

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Solution

The fourth proportional to 81,196,881.98, 112,051,577.25 and 44,027,094.74 is: 60,757,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,196,881.98 : 112,051,577.25 = 44,027,094.74 : x
  2. Step 2: Convert to fraction form
    81,196,881.98/112,051,577.25 = 44,027,094.74/x
  3. Step 3: Cross multiply
    81,196,881.98x = 112,051,577.25 × 44,027,094.74
  4. Step 4: Simplify right side
    81,196,881.98x = 4,933,305,406,791,921
  5. Step 5: Solve for x
    x = 4,933,305,406,791,921/81,196,881.98
  6. Step 6: Final answer
    x = 60,757,325.73

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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.