Home / 50,650,725.40-75,976,116.48-35,571,972.76

Finding the Fourth Proportional to 50,650,725.40, 75,976,116.48 and 35,571,972.76

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Solution

The fourth proportional to 50,650,725.40, 75,976,116.48 and 35,571,972.76 is: 53,357,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,650,725.40 : 75,976,116.48 = 35,571,972.76 : x
  2. Step 2: Convert to fraction form
    50,650,725.40/75,976,116.48 = 35,571,972.76/x
  3. Step 3: Cross multiply
    50,650,725.40x = 75,976,116.48 × 35,571,972.76
  4. Step 4: Simplify right side
    50,650,725.40x = 2,702,620,345,837,147
  5. Step 5: Solve for x
    x = 2,702,620,345,837,147/50,650,725.40
  6. Step 6: Final answer
    x = 53,357,979.07

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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.