Home / 67,587.05-93,266.36-37,370.55

Finding the Fourth Proportional to 67,587.05, 93,266.36 and 37,370.55

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Solution

The fourth proportional to 67,587.05, 93,266.36 and 37,370.55 is: 51,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.05 : 93,266.36 = 37,370.55 : x
  2. Step 2: Convert to fraction form
    67,587.05/93,266.36 = 37,370.55/x
  3. Step 3: Cross multiply
    67,587.05x = 93,266.36 × 37,370.55
  4. Step 4: Simplify right side
    67,587.05x = 3,485,415,169.70
  5. Step 5: Solve for x
    x = 3,485,415,169.70/67,587.05
  6. Step 6: Final answer
    x = 51,569.28

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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.