Home / 66,232.10-91,402.70-37,943.25

Finding the Fourth Proportional to 66,232.10, 91,402.70 and 37,943.25

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Solution

The fourth proportional to 66,232.10, 91,402.70 and 37,943.25 is: 52,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,232.10 : 91,402.70 = 37,943.25 : x
  2. Step 2: Convert to fraction form
    66,232.10/91,402.70 = 37,943.25/x
  3. Step 3: Cross multiply
    66,232.10x = 91,402.70 × 37,943.25
  4. Step 4: Simplify right side
    66,232.10x = 3,468,115,307.06
  5. Step 5: Solve for x
    x = 3,468,115,307.06/66,232.10
  6. Step 6: Final answer
    x = 52,363.06

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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.