Home / 84,615,115.40-126,926,820.30-44,304,331.40

Finding the Fourth Proportional to 84,615,115.40, 126,926,820.30 and 44,304,331.40

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Solution

The fourth proportional to 84,615,115.40, 126,926,820.30 and 44,304,331.40 is: 66,458,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,615,115.40 : 126,926,820.30 = 44,304,331.40 : x
  2. Step 2: Convert to fraction form
    84,615,115.40/126,926,820.30 = 44,304,331.40/x
  3. Step 3: Cross multiply
    84,615,115.40x = 126,926,820.30 × 44,304,331.40
  4. Step 4: Simplify right side
    84,615,115.40x = 5,623,407,910,119,447
  5. Step 5: Solve for x
    x = 5,623,407,910,119,447/84,615,115.40
  6. Step 6: Final answer
    x = 66,458,668.57

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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.