Home / 141,884,399.79-195,800,385.10-76,694,303.79

Finding the Fourth Proportional to 141,884,399.79, 195,800,385.10 and 76,694,303.79

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Solution

The fourth proportional to 141,884,399.79, 195,800,385.10 and 76,694,303.79 is: 105,838,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,399.79 : 195,800,385.10 = 76,694,303.79 : x
  2. Step 2: Convert to fraction form
    141,884,399.79/195,800,385.10 = 76,694,303.79/x
  3. Step 3: Cross multiply
    141,884,399.79x = 195,800,385.10 × 76,694,303.79
  4. Step 4: Simplify right side
    141,884,399.79x = 15,016,774,217,058,390
  5. Step 5: Solve for x
    x = 15,016,774,217,058,390/141,884,399.79
  6. Step 6: Final answer
    x = 105,838,092.41

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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.