Home / 67,767.04-93,523.44-40,916.08

Finding the Fourth Proportional to 67,767.04, 93,523.44 and 40,916.08

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Solution

The fourth proportional to 67,767.04, 93,523.44 and 40,916.08 is: 56,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,767.04 : 93,523.44 = 40,916.08 : x
  2. Step 2: Convert to fraction form
    67,767.04/93,523.44 = 40,916.08/x
  3. Step 3: Cross multiply
    67,767.04x = 93,523.44 × 40,916.08
  4. Step 4: Simplify right side
    67,767.04x = 3,826,612,552.92
  5. Step 5: Solve for x
    x = 3,826,612,552.92/67,767.04
  6. Step 6: Final answer
    x = 56,467.16

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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.