Home / 73,319.34-109,988.01-25,924.62

Finding the Fourth Proportional to 73,319.34, 109,988.01 and 25,924.62

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Solution

The fourth proportional to 73,319.34, 109,988.01 and 25,924.62 is: 38,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,319.34 : 109,988.01 = 25,924.62 : x
  2. Step 2: Convert to fraction form
    73,319.34/109,988.01 = 25,924.62/x
  3. Step 3: Cross multiply
    73,319.34x = 109,988.01 × 25,924.62
  4. Step 4: Simplify right side
    73,319.34x = 2,851,397,363.81
  5. Step 5: Solve for x
    x = 2,851,397,363.81/73,319.34
  6. Step 6: Final answer
    x = 38,890.11

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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.