Home / 66,210.92-99,316.14-26,767.56

Finding the Fourth Proportional to 66,210.92, 99,316.14 and 26,767.56

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Solution

The fourth proportional to 66,210.92, 99,316.14 and 26,767.56 is: 40,151.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,210.92 : 99,316.14 = 26,767.56 : x
  2. Step 2: Convert to fraction form
    66,210.92/99,316.14 = 26,767.56/x
  3. Step 3: Cross multiply
    66,210.92x = 99,316.14 × 26,767.56
  4. Step 4: Simplify right side
    66,210.92x = 2,658,450,736.42
  5. Step 5: Solve for x
    x = 2,658,450,736.42/66,210.92
  6. Step 6: Final answer
    x = 40,151.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.