Home / 69,931.23-104,907.18-25,547.61

Finding the Fourth Proportional to 69,931.23, 104,907.18 and 25,547.61

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Solution

The fourth proportional to 69,931.23, 104,907.18 and 25,547.61 is: 38,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,931.23 : 104,907.18 = 25,547.61 : x
  2. Step 2: Convert to fraction form
    69,931.23/104,907.18 = 25,547.61/x
  3. Step 3: Cross multiply
    69,931.23x = 104,907.18 × 25,547.61
  4. Step 4: Simplify right side
    69,931.23x = 2,680,127,720.84
  5. Step 5: Solve for x
    x = 2,680,127,720.84/69,931.23
  6. Step 6: Final answer
    x = 38,325.19

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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.