Home / 66,209.33-91,377.29-37,533.66

Finding the Fourth Proportional to 66,209.33, 91,377.29 and 37,533.66

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Solution

The fourth proportional to 66,209.33, 91,377.29 and 37,533.66 is: 51,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209.33 : 91,377.29 = 37,533.66 : x
  2. Step 2: Convert to fraction form
    66,209.33/91,377.29 = 37,533.66/x
  3. Step 3: Cross multiply
    66,209.33x = 91,377.29 × 37,533.66
  4. Step 4: Simplify right side
    66,209.33x = 3,429,723,946.91
  5. Step 5: Solve for x
    x = 3,429,723,946.91/66,209.33
  6. Step 6: Final answer
    x = 51,801.22

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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.