Home / 48,931.10-73,396.65-40,627.70

Finding the Fourth Proportional to 48,931.10, 73,396.65 and 40,627.70

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Solution

The fourth proportional to 48,931.10, 73,396.65 and 40,627.70 is: 60,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,931.10 : 73,396.65 = 40,627.70 : x
  2. Step 2: Convert to fraction form
    48,931.10/73,396.65 = 40,627.70/x
  3. Step 3: Cross multiply
    48,931.10x = 73,396.65 × 40,627.70
  4. Step 4: Simplify right side
    48,931.10x = 2,981,937,077.21
  5. Step 5: Solve for x
    x = 2,981,937,077.21/48,931.10
  6. Step 6: Final answer
    x = 60,941.55

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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.