Home / 50,891,146.56-76,336,363.44-20,598,572.16

Finding the Fourth Proportional to 50,891,146.56, 76,336,363.44 and 20,598,572.16

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Solution

The fourth proportional to 50,891,146.56, 76,336,363.44 and 20,598,572.16 is: 30,897,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,146.56 : 76,336,363.44 = 20,598,572.16 : x
  2. Step 2: Convert to fraction form
    50,891,146.56/76,336,363.44 = 20,598,572.16/x
  3. Step 3: Cross multiply
    50,891,146.56x = 76,336,363.44 × 20,598,572.16
  4. Step 4: Simplify right side
    50,891,146.56x = 1,572,420,090,750,825.75
  5. Step 5: Solve for x
    x = 1,572,420,090,750,825.75/50,891,146.56
  6. Step 6: Final answer
    x = 30,897,713.98

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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.