Home / 66,307.94-91,507.26-36,095.74

Finding the Fourth Proportional to 66,307.94, 91,507.26 and 36,095.74

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Solution

The fourth proportional to 66,307.94, 91,507.26 and 36,095.74 is: 49,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,307.94 : 91,507.26 = 36,095.74 : x
  2. Step 2: Convert to fraction form
    66,307.94/91,507.26 = 36,095.74/x
  3. Step 3: Cross multiply
    66,307.94x = 91,507.26 × 36,095.74
  4. Step 4: Simplify right side
    66,307.94x = 3,303,022,265.07
  5. Step 5: Solve for x
    x = 3,303,022,265.07/66,307.94
  6. Step 6: Final answer
    x = 49,813.37

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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.