Home / 57,440.34-86,160.51-34,054.02

Finding the Fourth Proportional to 57,440.34, 86,160.51 and 34,054.02

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Solution

The fourth proportional to 57,440.34, 86,160.51 and 34,054.02 is: 51,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,440.34 : 86,160.51 = 34,054.02 : x
  2. Step 2: Convert to fraction form
    57,440.34/86,160.51 = 34,054.02/x
  3. Step 3: Cross multiply
    57,440.34x = 86,160.51 × 34,054.02
  4. Step 4: Simplify right side
    57,440.34x = 2,934,111,730.75
  5. Step 5: Solve for x
    x = 2,934,111,730.75/57,440.34
  6. Step 6: Final answer
    x = 51,081.03

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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.