Home / 66,365.08-99,590.82-61,025.56

Finding the Fourth Proportional to 66,365.08, 99,590.82 and 61,025.56

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Solution

The fourth proportional to 66,365.08, 99,590.82 and 61,025.56 is: 91,578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,365.08 : 99,590.82 = 61,025.56 : x
  2. Step 2: Convert to fraction form
    66,365.08/99,590.82 = 61,025.56/x
  3. Step 3: Cross multiply
    66,365.08x = 99,590.82 × 61,025.56
  4. Step 4: Simplify right side
    66,365.08x = 6,077,585,561.36
  5. Step 5: Solve for x
    x = 6,077,585,561.36/66,365.08
  6. Step 6: Final answer
    x = 91,578.06

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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.