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Finding the Fourth Proportional to 67,173, 92,699.28 and 37,365

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Solution

The fourth proportional to 67,173, 92,699.28 and 37,365 is: 51,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173 : 92,699.28 = 37,365 : x
  2. Step 2: Convert to fraction form
    67,173/92,699.28 = 37,365/x
  3. Step 3: Cross multiply
    67,173x = 92,699.28 × 37,365
  4. Step 4: Simplify right side
    67,173x = 3,463,708,597.20
  5. Step 5: Solve for x
    x = 3,463,708,597.20/67,173
  6. Step 6: Final answer
    x = 51,564.00

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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.