Home / 74,994.03-103,493.40-44,773.72

Finding the Fourth Proportional to 74,994.03, 103,493.40 and 44,773.72

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Solution

The fourth proportional to 74,994.03, 103,493.40 and 44,773.72 is: 61,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,994.03 : 103,493.40 = 44,773.72 : x
  2. Step 2: Convert to fraction form
    74,994.03/103,493.40 = 44,773.72/x
  3. Step 3: Cross multiply
    74,994.03x = 103,493.40 × 44,773.72
  4. Step 4: Simplify right side
    74,994.03x = 4,633,784,159.58
  5. Step 5: Solve for x
    x = 4,633,784,159.58/74,994.03
  6. Step 6: Final answer
    x = 61,788.70

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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.