Home / 70,019.27-96,599.09-43,115.12

Finding the Fourth Proportional to 70,019.27, 96,599.09 and 43,115.12

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Solution

The fourth proportional to 70,019.27, 96,599.09 and 43,115.12 is: 59,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,019.27 : 96,599.09 = 43,115.12 : x
  2. Step 2: Convert to fraction form
    70,019.27/96,599.09 = 43,115.12/x
  3. Step 3: Cross multiply
    70,019.27x = 96,599.09 × 43,115.12
  4. Step 4: Simplify right side
    70,019.27x = 4,164,881,141.67
  5. Step 5: Solve for x
    x = 4,164,881,141.67/70,019.27
  6. Step 6: Final answer
    x = 59,481.93

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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.