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Finding the Fourth Proportional to 70,325.79, 97,094.87 and 62,759.13

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Solution

The fourth proportional to 70,325.79, 97,094.87 and 62,759.13 is: 86,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325.79 : 97,094.87 = 62,759.13 : x
  2. Step 2: Convert to fraction form
    70,325.79/97,094.87 = 62,759.13/x
  3. Step 3: Cross multiply
    70,325.79x = 97,094.87 × 62,759.13
  4. Step 4: Simplify right side
    70,325.79x = 6,093,589,568.66
  5. Step 5: Solve for x
    x = 6,093,589,568.66/70,325.79
  6. Step 6: Final answer
    x = 86,648.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.