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Finding the Fourth Proportional to 65,019.96, 97,558.11 and 22,930.12

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Solution

The fourth proportional to 65,019.96, 97,558.11 and 22,930.12 is: 34,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,019.96 : 97,558.11 = 22,930.12 : x
  2. Step 2: Convert to fraction form
    65,019.96/97,558.11 = 22,930.12/x
  3. Step 3: Cross multiply
    65,019.96x = 97,558.11 × 22,930.12
  4. Step 4: Simplify right side
    65,019.96x = 2,237,018,925.38
  5. Step 5: Solve for x
    x = 2,237,018,925.38/65,019.96
  6. Step 6: Final answer
    x = 34,405.11

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1.5x scale

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.