Home / 70,569.49-105,811.17-29,995.24

Finding the Fourth Proportional to 70,569.49, 105,811.17 and 29,995.24

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Solution

The fourth proportional to 70,569.49, 105,811.17 and 29,995.24 is: 44,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569.49 : 105,811.17 = 29,995.24 : x
  2. Step 2: Convert to fraction form
    70,569.49/105,811.17 = 29,995.24/x
  3. Step 3: Cross multiply
    70,569.49x = 105,811.17 × 29,995.24
  4. Step 4: Simplify right side
    70,569.49x = 3,173,831,438.83
  5. Step 5: Solve for x
    x = 3,173,831,438.83/70,569.49
  6. Step 6: Final answer
    x = 44,974.56

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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.