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Finding the Fourth Proportional to 267,516.04, 401,270.04 and 65,114.08

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Solution

The fourth proportional to 267,516.04, 401,270.04 and 65,114.08 is: 97,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,516.04 : 401,270.04 = 65,114.08 : x
  2. Step 2: Convert to fraction form
    267,516.04/401,270.04 = 65,114.08/x
  3. Step 3: Cross multiply
    267,516.04x = 401,270.04 × 65,114.08
  4. Step 4: Simplify right side
    267,516.04x = 26,128,329,486.16
  5. Step 5: Solve for x
    x = 26,128,329,486.16/267,516.04
  6. Step 6: Final answer
    x = 97,670.14

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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.