Home / 114,697,520.50-158,241,058.19-75,027,694.94

Finding the Fourth Proportional to 114,697,520.50, 158,241,058.19 and 75,027,694.94

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Solution

The fourth proportional to 114,697,520.50, 158,241,058.19 and 75,027,694.94 is: 103,511,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,697,520.50 : 158,241,058.19 = 75,027,694.94 : x
  2. Step 2: Convert to fraction form
    114,697,520.50/158,241,058.19 = 75,027,694.94/x
  3. Step 3: Cross multiply
    114,697,520.50x = 158,241,058.19 × 75,027,694.94
  4. Step 4: Simplify right side
    114,697,520.50x = 11,872,461,840,359,694
  5. Step 5: Solve for x
    x = 11,872,461,840,359,694/114,697,520.50
  6. Step 6: Final answer
    x = 103,511,059.25

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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.