Home / 66,350.93-91,562.45-36,135.59

Finding the Fourth Proportional to 66,350.93, 91,562.45 and 36,135.59

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Solution

The fourth proportional to 66,350.93, 91,562.45 and 36,135.59 is: 49,866.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350.93 : 91,562.45 = 36,135.59 : x
  2. Step 2: Convert to fraction form
    66,350.93/91,562.45 = 36,135.59/x
  3. Step 3: Cross multiply
    66,350.93x = 91,562.45 × 36,135.59
  4. Step 4: Simplify right side
    66,350.93x = 3,308,662,514.11
  5. Step 5: Solve for x
    x = 3,308,662,514.11/66,350.93
  6. Step 6: Final answer
    x = 49,866.11

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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.