Home / 76,476,609.60-105,536,387.52-41,669,587.68

Finding the Fourth Proportional to 76,476,609.60, 105,536,387.52 and 41,669,587.68

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Solution

The fourth proportional to 76,476,609.60, 105,536,387.52 and 41,669,587.68 is: 57,503,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,476,609.60 : 105,536,387.52 = 41,669,587.68 : x
  2. Step 2: Convert to fraction form
    76,476,609.60/105,536,387.52 = 41,669,587.68/x
  3. Step 3: Cross multiply
    76,476,609.60x = 105,536,387.52 × 41,669,587.68
  4. Step 4: Simplify right side
    76,476,609.60x = 4,397,657,753,195,097.50
  5. Step 5: Solve for x
    x = 4,397,657,753,195,097.50/76,476,609.60
  6. Step 6: Final answer
    x = 57,503,304.29

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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.