Home / 66,296.06-91,465.48-37,612.34

Finding the Fourth Proportional to 66,296.06, 91,465.48 and 37,612.34

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Solution

The fourth proportional to 66,296.06, 91,465.48 and 37,612.34 is: 51,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296.06 : 91,465.48 = 37,612.34 : x
  2. Step 2: Convert to fraction form
    66,296.06/91,465.48 = 37,612.34/x
  3. Step 3: Cross multiply
    66,296.06x = 91,465.48 × 37,612.34
  4. Step 4: Simplify right side
    66,296.06x = 3,440,230,866.66
  5. Step 5: Solve for x
    x = 3,440,230,866.66/66,296.06
  6. Step 6: Final answer
    x = 51,891.93

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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.