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Finding the Fourth Proportional to 64,751.79, 97,070.13 and 25,299.93

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Solution

The fourth proportional to 64,751.79, 97,070.13 and 25,299.93 is: 37,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751.79 : 97,070.13 = 25,299.93 : x
  2. Step 2: Convert to fraction form
    64,751.79/97,070.13 = 25,299.93/x
  3. Step 3: Cross multiply
    64,751.79x = 97,070.13 × 25,299.93
  4. Step 4: Simplify right side
    64,751.79x = 2,455,867,494.09
  5. Step 5: Solve for x
    x = 2,455,867,494.09/64,751.79
  6. Step 6: Final answer
    x = 37,927.41

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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.