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Finding the Fourth Proportional to 64,710.90, 97,089.71 and 22,597.19

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Solution

The fourth proportional to 64,710.90, 97,089.71 and 22,597.19 is: 33,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,710.90 : 97,089.71 = 22,597.19 : x
  2. Step 2: Convert to fraction form
    64,710.90/97,089.71 = 22,597.19/x
  3. Step 3: Cross multiply
    64,710.90x = 97,089.71 × 22,597.19
  4. Step 4: Simplify right side
    64,710.90x = 2,193,954,623.91
  5. Step 5: Solve for x
    x = 2,193,954,623.91/64,710.90
  6. Step 6: Final answer
    x = 33,903.94

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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.