Home / 67,383,445.20-92,993,406.36-38,004,058.32

Finding the Fourth Proportional to 67,383,445.20, 92,993,406.36 and 38,004,058.32

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Solution

The fourth proportional to 67,383,445.20, 92,993,406.36 and 38,004,058.32 is: 52,447,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383,445.20 : 92,993,406.36 = 38,004,058.32 : x
  2. Step 2: Convert to fraction form
    67,383,445.20/92,993,406.36 = 38,004,058.32/x
  3. Step 3: Cross multiply
    67,383,445.20x = 92,993,406.36 × 38,004,058.32
  4. Step 4: Simplify right side
    67,383,445.20x = 3,534,126,838,680,899
  5. Step 5: Solve for x
    x = 3,534,126,838,680,899/67,383,445.20
  6. Step 6: Final answer
    x = 52,447,998.59

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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.