Home / 98,604,003.60-147,906,005.40-92,179,472.40

Finding the Fourth Proportional to 98,604,003.60, 147,906,005.40 and 92,179,472.40

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Solution

The fourth proportional to 98,604,003.60, 147,906,005.40 and 92,179,472.40 is: 138,269,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,604,003.60 : 147,906,005.40 = 92,179,472.40 : x
  2. Step 2: Convert to fraction form
    98,604,003.60/147,906,005.40 = 92,179,472.40/x
  3. Step 3: Cross multiply
    98,604,003.60x = 147,906,005.40 × 92,179,472.40
  4. Step 4: Simplify right side
    98,604,003.60x = 13,633,897,542,563,552
  5. Step 5: Solve for x
    x = 13,633,897,542,563,552/98,604,003.60
  6. Step 6: Final answer
    x = 138,269,208.60

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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.