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Finding the Fourth Proportional to 64,669.70, 97,004.55 and 60,004.10

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Solution

The fourth proportional to 64,669.70, 97,004.55 and 60,004.10 is: 90,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,669.70 : 97,004.55 = 60,004.10 : x
  2. Step 2: Convert to fraction form
    64,669.70/97,004.55 = 60,004.10/x
  3. Step 3: Cross multiply
    64,669.70x = 97,004.55 × 60,004.10
  4. Step 4: Simplify right side
    64,669.70x = 5,820,670,718.66
  5. Step 5: Solve for x
    x = 5,820,670,718.66/64,669.70
  6. Step 6: Final answer
    x = 90,006.15

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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.