Home / 60,631.04-90,916.58-36,640.06

Finding the Fourth Proportional to 60,631.04, 90,916.58 and 36,640.06

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Solution

The fourth proportional to 60,631.04, 90,916.58 and 36,640.06 is: 54,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631.04 : 90,916.58 = 36,640.06 : x
  2. Step 2: Convert to fraction form
    60,631.04/90,916.58 = 36,640.06/x
  3. Step 3: Cross multiply
    60,631.04x = 90,916.58 × 36,640.06
  4. Step 4: Simplify right side
    60,631.04x = 3,331,188,946.19
  5. Step 5: Solve for x
    x = 3,331,188,946.19/60,631.04
  6. Step 6: Final answer
    x = 54,941.97

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1.5x scale

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.