Home / 69,095.87-103,429.28-37,427.29

Finding the Fourth Proportional to 69,095.87, 103,429.28 and 37,427.29

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Solution

The fourth proportional to 69,095.87, 103,429.28 and 37,427.29 is: 56,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.87 : 103,429.28 = 37,427.29 : x
  2. Step 2: Convert to fraction form
    69,095.87/103,429.28 = 37,427.29/x
  3. Step 3: Cross multiply
    69,095.87x = 103,429.28 × 37,427.29
  4. Step 4: Simplify right side
    69,095.87x = 3,871,077,492.05
  5. Step 5: Solve for x
    x = 3,871,077,492.05/69,095.87
  6. Step 6: Final answer
    x = 56,024.73

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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.