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Finding the Fourth Proportional to 66,444.00, 91,714.93 and 39,594.93

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Solution

The fourth proportional to 66,444.00, 91,714.93 and 39,594.93 is: 54,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444.00 : 91,714.93 = 39,594.93 : x
  2. Step 2: Convert to fraction form
    66,444.00/91,714.93 = 39,594.93/x
  3. Step 3: Cross multiply
    66,444.00x = 91,714.93 × 39,594.93
  4. Step 4: Simplify right side
    66,444.00x = 3,631,446,013.11
  5. Step 5: Solve for x
    x = 3,631,446,013.11/66,444.00
  6. Step 6: Final answer
    x = 54,654.24

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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.