Home / 68,385.36-94,421.78-44,200.63

Finding the Fourth Proportional to 68,385.36, 94,421.78 and 44,200.63

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Solution

The fourth proportional to 68,385.36, 94,421.78 and 44,200.63 is: 61,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,385.36 : 94,421.78 = 44,200.63 : x
  2. Step 2: Convert to fraction form
    68,385.36/94,421.78 = 44,200.63/x
  3. Step 3: Cross multiply
    68,385.36x = 94,421.78 × 44,200.63
  4. Step 4: Simplify right side
    68,385.36x = 4,173,502,161.72
  5. Step 5: Solve for x
    x = 4,173,502,161.72/68,385.36
  6. Step 6: Final answer
    x = 61,029.18

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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.