Home / 67,619.55-101,434.81-23,246.34

Finding the Fourth Proportional to 67,619.55, 101,434.81 and 23,246.34

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Solution

The fourth proportional to 67,619.55, 101,434.81 and 23,246.34 is: 34,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,619.55 : 101,434.81 = 23,246.34 : x
  2. Step 2: Convert to fraction form
    67,619.55/101,434.81 = 23,246.34/x
  3. Step 3: Cross multiply
    67,619.55x = 101,434.81 × 23,246.34
  4. Step 4: Simplify right side
    67,619.55x = 2,357,988,081.10
  5. Step 5: Solve for x
    x = 2,357,988,081.10/67,619.55
  6. Step 6: Final answer
    x = 34,871.40

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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.