Home / 62,776.08-86,630.64-34,096.32

Finding the Fourth Proportional to 62,776.08, 86,630.64 and 34,096.32

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Solution

The fourth proportional to 62,776.08, 86,630.64 and 34,096.32 is: 47,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,776.08 : 86,630.64 = 34,096.32 : x
  2. Step 2: Convert to fraction form
    62,776.08/86,630.64 = 34,096.32/x
  3. Step 3: Cross multiply
    62,776.08x = 86,630.64 × 34,096.32
  4. Step 4: Simplify right side
    62,776.08x = 2,953,786,023.24
  5. Step 5: Solve for x
    x = 2,953,786,023.24/62,776.08
  6. Step 6: Final answer
    x = 47,052.73

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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.