Home / 47,378.71-65,380.93-26,157.93

Finding the Fourth Proportional to 47,378.71, 65,380.93 and 26,157.93

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Solution

The fourth proportional to 47,378.71, 65,380.93 and 26,157.93 is: 36,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,378.71 : 65,380.93 = 26,157.93 : x
  2. Step 2: Convert to fraction form
    47,378.71/65,380.93 = 26,157.93/x
  3. Step 3: Cross multiply
    47,378.71x = 65,380.93 × 26,157.93
  4. Step 4: Simplify right side
    47,378.71x = 1,710,229,790.27
  5. Step 5: Solve for x
    x = 1,710,229,790.27/47,378.71
  6. Step 6: Final answer
    x = 36,097.01

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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.