Home / 69,303.36-103,962.72-22,547.52

Finding the Fourth Proportional to 69,303.36, 103,962.72 and 22,547.52

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Solution

The fourth proportional to 69,303.36, 103,962.72 and 22,547.52 is: 33,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303.36 : 103,962.72 = 22,547.52 : x
  2. Step 2: Convert to fraction form
    69,303.36/103,962.72 = 22,547.52/x
  3. Step 3: Cross multiply
    69,303.36x = 103,962.72 × 22,547.52
  4. Step 4: Simplify right side
    69,303.36x = 2,344,101,508.45
  5. Step 5: Solve for x
    x = 2,344,101,508.45/69,303.36
  6. Step 6: Final answer
    x = 33,823.78

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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.