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Finding the Fourth Proportional to 202,051.62, 303,066.44 and 61,810.25

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Solution

The fourth proportional to 202,051.62, 303,066.44 and 61,810.25 is: 92,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,051.62 : 303,066.44 = 61,810.25 : x
  2. Step 2: Convert to fraction form
    202,051.62/303,066.44 = 61,810.25/x
  3. Step 3: Cross multiply
    202,051.62x = 303,066.44 × 61,810.25
  4. Step 4: Simplify right side
    202,051.62x = 18,732,610,598.63
  5. Step 5: Solve for x
    x = 18,732,610,598.63/202,051.62
  6. Step 6: Final answer
    x = 92,712.00

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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.