Home / 68,925.87-103,389.35-37,744.11

Finding the Fourth Proportional to 68,925.87, 103,389.35 and 37,744.11

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Solution

The fourth proportional to 68,925.87, 103,389.35 and 37,744.11 is: 56,616.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,925.87 : 103,389.35 = 37,744.11 : x
  2. Step 2: Convert to fraction form
    68,925.87/103,389.35 = 37,744.11/x
  3. Step 3: Cross multiply
    68,925.87x = 103,389.35 × 37,744.11
  4. Step 4: Simplify right side
    68,925.87x = 3,902,338,810.51
  5. Step 5: Solve for x
    x = 3,902,338,810.51/68,925.87
  6. Step 6: Final answer
    x = 56,616.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.