Home / 68,121.19-93,953.99-44,255.55

Finding the Fourth Proportional to 68,121.19, 93,953.99 and 44,255.55

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Solution

The fourth proportional to 68,121.19, 93,953.99 and 44,255.55 is: 61,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121.19 : 93,953.99 = 44,255.55 : x
  2. Step 2: Convert to fraction form
    68,121.19/93,953.99 = 44,255.55/x
  3. Step 3: Cross multiply
    68,121.19x = 93,953.99 × 44,255.55
  4. Step 4: Simplify right side
    68,121.19x = 4,157,985,502.14
  5. Step 5: Solve for x
    x = 4,157,985,502.14/68,121.19
  6. Step 6: Final answer
    x = 61,038.06

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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.