Home / 66,443.34-91,714.03-39,594.27

Finding the Fourth Proportional to 66,443.34, 91,714.03 and 39,594.27

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Solution

The fourth proportional to 66,443.34, 91,714.03 and 39,594.27 is: 54,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443.34 : 91,714.03 = 39,594.27 : x
  2. Step 2: Convert to fraction form
    66,443.34/91,714.03 = 39,594.27/x
  3. Step 3: Cross multiply
    66,443.34x = 91,714.03 × 39,594.27
  4. Step 4: Simplify right side
    66,443.34x = 3,631,349,967.62
  5. Step 5: Solve for x
    x = 3,631,349,967.62/66,443.34
  6. Step 6: Final answer
    x = 54,653.33

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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.