Home / 50,670,875.39-75,978,970.90-22,989,684.79

Finding the Fourth Proportional to 50,670,875.39, 75,978,970.90 and 22,989,684.79

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Solution

The fourth proportional to 50,670,875.39, 75,978,970.90 and 22,989,684.79 is: 34,472,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670,875.39 : 75,978,970.90 = 22,989,684.79 : x
  2. Step 2: Convert to fraction form
    50,670,875.39/75,978,970.90 = 22,989,684.79/x
  3. Step 3: Cross multiply
    50,670,875.39x = 75,978,970.90 × 22,989,684.79
  4. Step 4: Simplify right side
    50,670,875.39x = 1,746,732,591,659,582.75
  5. Step 5: Solve for x
    x = 1,746,732,591,659,582.75/50,670,875.39
  6. Step 6: Final answer
    x = 34,472,121.87

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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.