Home / 75,269.93-103,857.80-44,637.35

Finding the Fourth Proportional to 75,269.93, 103,857.80 and 44,637.35

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Solution

The fourth proportional to 75,269.93, 103,857.80 and 44,637.35 is: 61,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269.93 : 103,857.80 = 44,637.35 : x
  2. Step 2: Convert to fraction form
    75,269.93/103,857.80 = 44,637.35/x
  3. Step 3: Cross multiply
    75,269.93x = 103,857.80 × 44,637.35
  4. Step 4: Simplify right side
    75,269.93x = 4,635,936,226.35
  5. Step 5: Solve for x
    x = 4,635,936,226.35/75,269.93
  6. Step 6: Final answer
    x = 61,590.82

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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.