Home / 64,734.69-97,114.29-25,289.31

Finding the Fourth Proportional to 64,734.69, 97,114.29 and 25,289.31

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Solution

The fourth proportional to 64,734.69, 97,114.29 and 25,289.31 is: 37,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,734.69 : 97,114.29 = 25,289.31 : x
  2. Step 2: Convert to fraction form
    64,734.69/97,114.29 = 25,289.31/x
  3. Step 3: Cross multiply
    64,734.69x = 97,114.29 × 25,289.31
  4. Step 4: Simplify right side
    64,734.69x = 2,455,953,385.24
  5. Step 5: Solve for x
    x = 2,455,953,385.24/64,734.69
  6. Step 6: Final answer
    x = 37,938.75

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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.