Home / 83,052,221.80-124,578,332.70-36,994,001.80

Finding the Fourth Proportional to 83,052,221.80, 124,578,332.70 and 36,994,001.80

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Solution

The fourth proportional to 83,052,221.80, 124,578,332.70 and 36,994,001.80 is: 55,491,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,221.80 : 124,578,332.70 = 36,994,001.80 : x
  2. Step 2: Convert to fraction form
    83,052,221.80/124,578,332.70 = 36,994,001.80/x
  3. Step 3: Cross multiply
    83,052,221.80x = 124,578,332.70 × 36,994,001.80
  4. Step 4: Simplify right side
    83,052,221.80x = 4,608,651,064,144,799
  5. Step 5: Solve for x
    x = 4,608,651,064,144,799/83,052,221.80
  6. Step 6: Final answer
    x = 55,491,002.70

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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.