Home / 68,868,693.17-95,043,091.40-37,928,854.25

Finding the Fourth Proportional to 68,868,693.17, 95,043,091.40 and 37,928,854.25

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Solution

The fourth proportional to 68,868,693.17, 95,043,091.40 and 37,928,854.25 is: 52,344,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,868,693.17 : 95,043,091.40 = 37,928,854.25 : x
  2. Step 2: Convert to fraction form
    68,868,693.17/95,043,091.40 = 37,928,854.25/x
  3. Step 3: Cross multiply
    68,868,693.17x = 95,043,091.40 × 37,928,854.25
  4. Step 4: Simplify right side
    68,868,693.17x = 3,604,875,560,515,168.50
  5. Step 5: Solve for x
    x = 3,604,875,560,515,168.50/68,868,693.17
  6. Step 6: Final answer
    x = 52,344,184.20

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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.