Home / 66,095.57-91,212.00-37,801.26

Finding the Fourth Proportional to 66,095.57, 91,212.00 and 37,801.26

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Solution

The fourth proportional to 66,095.57, 91,212.00 and 37,801.26 is: 52,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095.57 : 91,212.00 = 37,801.26 : x
  2. Step 2: Convert to fraction form
    66,095.57/91,212.00 = 37,801.26/x
  3. Step 3: Cross multiply
    66,095.57x = 91,212.00 × 37,801.26
  4. Step 4: Simplify right side
    66,095.57x = 3,447,928,403.35
  5. Step 5: Solve for x
    x = 3,447,928,403.35/66,095.57
  6. Step 6: Final answer
    x = 52,165.80

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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.