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Finding the Fourth Proportional to 64,903.68, 97,355.52 and 23,349.60

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Solution

The fourth proportional to 64,903.68, 97,355.52 and 23,349.60 is: 35,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903.68 : 97,355.52 = 23,349.60 : x
  2. Step 2: Convert to fraction form
    64,903.68/97,355.52 = 23,349.60/x
  3. Step 3: Cross multiply
    64,903.68x = 97,355.52 × 23,349.60
  4. Step 4: Simplify right side
    64,903.68x = 2,273,212,449.79
  5. Step 5: Solve for x
    x = 2,273,212,449.79/64,903.68
  6. Step 6: Final answer
    x = 35,024.40

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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.