Home / 48,627,927.20-72,764,743.80-35,873,343.20

Finding the Fourth Proportional to 48,627,927.20, 72,764,743.80 and 35,873,343.20

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Solution

The fourth proportional to 48,627,927.20, 72,764,743.80 and 35,873,343.20 is: 53,679,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,627,927.20 : 72,764,743.80 = 35,873,343.20 : x
  2. Step 2: Convert to fraction form
    48,627,927.20/72,764,743.80 = 35,873,343.20/x
  3. Step 3: Cross multiply
    48,627,927.20x = 72,764,743.80 × 35,873,343.20
  4. Step 4: Simplify right side
    48,627,927.20x = 2,610,314,627,197,472.50
  5. Step 5: Solve for x
    x = 2,610,314,627,197,472.50/48,627,927.20
  6. Step 6: Final answer
    x = 53,679,331.56

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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.