Home / 50,254,549.20-75,381,823.80-21,503,591.10

Finding the Fourth Proportional to 50,254,549.20, 75,381,823.80 and 21,503,591.10

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Solution

The fourth proportional to 50,254,549.20, 75,381,823.80 and 21,503,591.10 is: 32,255,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,549.20 : 75,381,823.80 = 21,503,591.10 : x
  2. Step 2: Convert to fraction form
    50,254,549.20/75,381,823.80 = 21,503,591.10/x
  3. Step 3: Cross multiply
    50,254,549.20x = 75,381,823.80 × 21,503,591.10
  4. Step 4: Simplify right side
    50,254,549.20x = 1,620,979,915,367,448.25
  5. Step 5: Solve for x
    x = 1,620,979,915,367,448.25/50,254,549.20
  6. Step 6: Final answer
    x = 32,255,386.65

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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.