Home / 68,109.76-93,938.19-44,244.13

Finding the Fourth Proportional to 68,109.76, 93,938.19 and 44,244.13

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Solution

The fourth proportional to 68,109.76, 93,938.19 and 44,244.13 is: 61,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,109.76 : 93,938.19 = 44,244.13 : x
  2. Step 2: Convert to fraction form
    68,109.76/93,938.19 = 44,244.13/x
  3. Step 3: Cross multiply
    68,109.76x = 93,938.19 × 44,244.13
  4. Step 4: Simplify right side
    68,109.76x = 4,156,213,490.32
  5. Step 5: Solve for x
    x = 4,156,213,490.32/68,109.76
  6. Step 6: Final answer
    x = 61,022.29

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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.