Home / 74,929.05-103,416.85-44,699.24

Finding the Fourth Proportional to 74,929.05, 103,416.85 and 44,699.24

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Solution

The fourth proportional to 74,929.05, 103,416.85 and 44,699.24 is: 61,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,929.05 : 103,416.85 = 44,699.24 : x
  2. Step 2: Convert to fraction form
    74,929.05/103,416.85 = 44,699.24/x
  3. Step 3: Cross multiply
    74,929.05x = 103,416.85 × 44,699.24
  4. Step 4: Simplify right side
    74,929.05x = 4,622,654,912.61
  5. Step 5: Solve for x
    x = 4,622,654,912.61/74,929.05
  6. Step 6: Final answer
    x = 61,693.76

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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.