Home / 83,277,720-114,717,910.10-70,848,003.92

Finding the Fourth Proportional to 83,277,720, 114,717,910.10 and 70,848,003.92

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Solution

The fourth proportional to 83,277,720, 114,717,910.10 and 70,848,003.92 is: 97,595,550.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,277,720 : 114,717,910.10 = 70,848,003.92 : x
  2. Step 2: Convert to fraction form
    83,277,720/114,717,910.10 = 70,848,003.92/x
  3. Step 3: Cross multiply
    83,277,720x = 114,717,910.10 × 70,848,003.92
  4. Step 4: Simplify right side
    83,277,720x = 8,127,534,943,531,179
  5. Step 5: Solve for x
    x = 8,127,534,943,531,179/83,277,720
  6. Step 6: Final answer
    x = 97,595,550.69

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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.