Home / 108,734,642.10-163,101,963.15-60,361,701.30

Finding the Fourth Proportional to 108,734,642.10, 163,101,963.15 and 60,361,701.30

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Solution

The fourth proportional to 108,734,642.10, 163,101,963.15 and 60,361,701.30 is: 90,542,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,734,642.10 : 163,101,963.15 = 60,361,701.30 : x
  2. Step 2: Convert to fraction form
    108,734,642.10/163,101,963.15 = 60,361,701.30/x
  3. Step 3: Cross multiply
    108,734,642.10x = 163,101,963.15 × 60,361,701.30
  4. Step 4: Simplify right side
    108,734,642.10x = 9,845,111,981,103,906
  5. Step 5: Solve for x
    x = 9,845,111,981,103,906/108,734,642.10
  6. Step 6: Final answer
    x = 90,542,551.95

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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.