Home / 66,159.07-91,299.13-35,944.18

Finding the Fourth Proportional to 66,159.07, 91,299.13 and 35,944.18

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Solution

The fourth proportional to 66,159.07, 91,299.13 and 35,944.18 is: 49,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,159.07 : 91,299.13 = 35,944.18 : x
  2. Step 2: Convert to fraction form
    66,159.07/91,299.13 = 35,944.18/x
  3. Step 3: Cross multiply
    66,159.07x = 91,299.13 × 35,944.18
  4. Step 4: Simplify right side
    66,159.07x = 3,281,672,362.56
  5. Step 5: Solve for x
    x = 3,281,672,362.56/66,159.07
  6. Step 6: Final answer
    x = 49,602.76

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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.