Home / 66,296.07-91,465.49-37,612.35

Finding the Fourth Proportional to 66,296.07, 91,465.49 and 37,612.35

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Solution

The fourth proportional to 66,296.07, 91,465.49 and 37,612.35 is: 51,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296.07 : 91,465.49 = 37,612.35 : x
  2. Step 2: Convert to fraction form
    66,296.07/91,465.49 = 37,612.35/x
  3. Step 3: Cross multiply
    66,296.07x = 91,465.49 × 37,612.35
  4. Step 4: Simplify right side
    66,296.07x = 3,440,231,834.74
  5. Step 5: Solve for x
    x = 3,440,231,834.74/66,296.07
  6. Step 6: Final answer
    x = 51,891.94

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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.