Home / 69,931.14-104,803.29-25,516.14

Finding the Fourth Proportional to 69,931.14, 104,803.29 and 25,516.14

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Solution

The fourth proportional to 69,931.14, 104,803.29 and 25,516.14 is: 38,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,931.14 : 104,803.29 = 25,516.14 : x
  2. Step 2: Convert to fraction form
    69,931.14/104,803.29 = 25,516.14/x
  3. Step 3: Cross multiply
    69,931.14x = 104,803.29 × 25,516.14
  4. Step 4: Simplify right side
    69,931.14x = 2,674,175,420.10
  5. Step 5: Solve for x
    x = 2,674,175,420.10/69,931.14
  6. Step 6: Final answer
    x = 38,240.12

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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.