Home / 70,660.23-97,486.99-43,792.93

Finding the Fourth Proportional to 70,660.23, 97,486.99 and 43,792.93

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Solution

The fourth proportional to 70,660.23, 97,486.99 and 43,792.93 is: 60,419.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,660.23 : 97,486.99 = 43,792.93 : x
  2. Step 2: Convert to fraction form
    70,660.23/97,486.99 = 43,792.93/x
  3. Step 3: Cross multiply
    70,660.23x = 97,486.99 × 43,792.93
  4. Step 4: Simplify right side
    70,660.23x = 4,269,240,928.98
  5. Step 5: Solve for x
    x = 4,269,240,928.98/70,660.23
  6. Step 6: Final answer
    x = 60,419.29

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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.