Home / 60,486,232.60-90,718,851.30-22,128,002.20

Finding the Fourth Proportional to 60,486,232.60, 90,718,851.30 and 22,128,002.20

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Solution

The fourth proportional to 60,486,232.60, 90,718,851.30 and 22,128,002.20 is: 33,188,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,486,232.60 : 90,718,851.30 = 22,128,002.20 : x
  2. Step 2: Convert to fraction form
    60,486,232.60/90,718,851.30 = 22,128,002.20/x
  3. Step 3: Cross multiply
    60,486,232.60x = 90,718,851.30 × 22,128,002.20
  4. Step 4: Simplify right side
    60,486,232.60x = 2,007,426,941,147,872.75
  5. Step 5: Solve for x
    x = 2,007,426,941,147,872.75/60,486,232.60
  6. Step 6: Final answer
    x = 33,188,162.91

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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.