Home / 63,407.32-87,502.22-34,336.02

Finding the Fourth Proportional to 63,407.32, 87,502.22 and 34,336.02

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Solution

The fourth proportional to 63,407.32, 87,502.22 and 34,336.02 is: 47,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407.32 : 87,502.22 = 34,336.02 : x
  2. Step 2: Convert to fraction form
    63,407.32/87,502.22 = 34,336.02/x
  3. Step 3: Cross multiply
    63,407.32x = 87,502.22 × 34,336.02
  4. Step 4: Simplify right side
    63,407.32x = 3,004,477,975.96
  5. Step 5: Solve for x
    x = 3,004,477,975.96/63,407.32
  6. Step 6: Final answer
    x = 47,383.77

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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.