Home / 84,615,126.90-126,926,837.55-44,304,342.90

Finding the Fourth Proportional to 84,615,126.90, 126,926,837.55 and 44,304,342.90

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Solution

The fourth proportional to 84,615,126.90, 126,926,837.55 and 44,304,342.90 is: 66,458,685.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,615,126.90 : 126,926,837.55 = 44,304,342.90 : x
  2. Step 2: Convert to fraction form
    84,615,126.90/126,926,837.55 = 44,304,342.90/x
  3. Step 3: Cross multiply
    84,615,126.90x = 126,926,837.55 × 44,304,342.90
  4. Step 4: Simplify right side
    84,615,126.90x = 5,623,410,134,027,796
  5. Step 5: Solve for x
    x = 5,623,410,134,027,796/84,615,126.90
  6. Step 6: Final answer
    x = 66,458,685.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.