Home / 70,333.75-97,105.84-62,767.08

Finding the Fourth Proportional to 70,333.75, 97,105.84 and 62,767.08

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Solution

The fourth proportional to 70,333.75, 97,105.84 and 62,767.08 is: 86,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,333.75 : 97,105.84 = 62,767.08 : x
  2. Step 2: Convert to fraction form
    70,333.75/97,105.84 = 62,767.08/x
  3. Step 3: Cross multiply
    70,333.75x = 97,105.84 × 62,767.08
  4. Step 4: Simplify right side
    70,333.75x = 6,095,050,027.75
  5. Step 5: Solve for x
    x = 6,095,050,027.75/70,333.75
  6. Step 6: Final answer
    x = 86,658.97

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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.