Home / 72,807,561.74-109,211,750.88-24,285,282.33

Finding the Fourth Proportional to 72,807,561.74, 109,211,750.88 and 24,285,282.33

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Solution

The fourth proportional to 72,807,561.74, 109,211,750.88 and 24,285,282.33 is: 36,428,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,807,561.74 : 109,211,750.88 = 24,285,282.33 : x
  2. Step 2: Convert to fraction form
    72,807,561.74/109,211,750.88 = 24,285,282.33/x
  3. Step 3: Cross multiply
    72,807,561.74x = 109,211,750.88 × 24,285,282.33
  4. Step 4: Simplify right side
    72,807,561.74x = 2,652,238,203,752,999.50
  5. Step 5: Solve for x
    x = 2,652,238,203,752,999.50/72,807,561.74
  6. Step 6: Final answer
    x = 36,428,059.68

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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.