Home / 50,587.20-75,880.80-37,465.20

Finding the Fourth Proportional to 50,587.20, 75,880.80 and 37,465.20

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Solution

The fourth proportional to 50,587.20, 75,880.80 and 37,465.20 is: 56,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,587.20 : 75,880.80 = 37,465.20 : x
  2. Step 2: Convert to fraction form
    50,587.20/75,880.80 = 37,465.20/x
  3. Step 3: Cross multiply
    50,587.20x = 75,880.80 × 37,465.20
  4. Step 4: Simplify right side
    50,587.20x = 2,842,889,348.16
  5. Step 5: Solve for x
    x = 2,842,889,348.16/50,587.20
  6. Step 6: Final answer
    x = 56,197.80

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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.