Home / 50,346.25-69,460.51-31,219.13

Finding the Fourth Proportional to 50,346.25, 69,460.51 and 31,219.13

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Solution

The fourth proportional to 50,346.25, 69,460.51 and 31,219.13 is: 43,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,346.25 : 69,460.51 = 31,219.13 : x
  2. Step 2: Convert to fraction form
    50,346.25/69,460.51 = 31,219.13/x
  3. Step 3: Cross multiply
    50,346.25x = 69,460.51 × 31,219.13
  4. Step 4: Simplify right side
    50,346.25x = 2,168,496,691.56
  5. Step 5: Solve for x
    x = 2,168,496,691.56/50,346.25
  6. Step 6: Final answer
    x = 43,071.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.