Home / 39,096.36-53,964.90-31,192.92

Finding the Fourth Proportional to 39,096.36, 53,964.90 and 31,192.92

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Solution

The fourth proportional to 39,096.36, 53,964.90 and 31,192.92 is: 43,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,096.36 : 53,964.90 = 31,192.92 : x
  2. Step 2: Convert to fraction form
    39,096.36/53,964.90 = 31,192.92/x
  3. Step 3: Cross multiply
    39,096.36x = 53,964.90 × 31,192.92
  4. Step 4: Simplify right side
    39,096.36x = 1,683,322,808.51
  5. Step 5: Solve for x
    x = 1,683,322,808.51/39,096.36
  6. Step 6: Final answer
    x = 43,055.74

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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.