Home / 108,872,215.20-163,304,823.60-36,092,354.40

Finding the Fourth Proportional to 108,872,215.20, 163,304,823.60 and 36,092,354.40

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Solution

The fourth proportional to 108,872,215.20, 163,304,823.60 and 36,092,354.40 is: 54,137,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,872,215.20 : 163,304,823.60 = 36,092,354.40 : x
  2. Step 2: Convert to fraction form
    108,872,215.20/163,304,823.60 = 36,092,354.40/x
  3. Step 3: Cross multiply
    108,872,215.20x = 163,304,823.60 × 36,092,354.40
  4. Step 4: Simplify right side
    108,872,215.20x = 5,894,055,568,600,683
  5. Step 5: Solve for x
    x = 5,894,055,568,600,683/108,872,215.20
  6. Step 6: Final answer
    x = 54,137,371.58

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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.