Home / 69,678.39-96,196.08-45,874.27

Finding the Fourth Proportional to 69,678.39, 96,196.08 and 45,874.27

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Solution

The fourth proportional to 69,678.39, 96,196.08 and 45,874.27 is: 63,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,678.39 : 96,196.08 = 45,874.27 : x
  2. Step 2: Convert to fraction form
    69,678.39/96,196.08 = 45,874.27/x
  3. Step 3: Cross multiply
    69,678.39x = 96,196.08 × 45,874.27
  4. Step 4: Simplify right side
    69,678.39x = 4,412,924,569.01
  5. Step 5: Solve for x
    x = 4,412,924,569.01/69,678.39
  6. Step 6: Final answer
    x = 63,332.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.