Home / 50,119,969.20-75,179,953.80-44,148,001.20

Finding the Fourth Proportional to 50,119,969.20, 75,179,953.80 and 44,148,001.20

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Solution

The fourth proportional to 50,119,969.20, 75,179,953.80 and 44,148,001.20 is: 66,222,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,119,969.20 : 75,179,953.80 = 44,148,001.20 : x
  2. Step 2: Convert to fraction form
    50,119,969.20/75,179,953.80 = 44,148,001.20/x
  3. Step 3: Cross multiply
    50,119,969.20x = 75,179,953.80 × 44,148,001.20
  4. Step 4: Simplify right side
    50,119,969.20x = 3,319,044,690,578,344.50
  5. Step 5: Solve for x
    x = 3,319,044,690,578,344.50/50,119,969.20
  6. Step 6: Final answer
    x = 66,222,001.80

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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.