Home / 42,200.50-58,231.65-23,335.06

Finding the Fourth Proportional to 42,200.50, 58,231.65 and 23,335.06

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Solution

The fourth proportional to 42,200.50, 58,231.65 and 23,335.06 is: 32,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,200.50 : 58,231.65 = 23,335.06 : x
  2. Step 2: Convert to fraction form
    42,200.50/58,231.65 = 23,335.06/x
  3. Step 3: Cross multiply
    42,200.50x = 58,231.65 × 23,335.06
  4. Step 4: Simplify right side
    42,200.50x = 1,358,839,046.65
  5. Step 5: Solve for x
    x = 1,358,839,046.65/42,200.50
  6. Step 6: Final answer
    x = 32,199.60

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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.