Home / 69,054.77-95,294.63-38,840.08

Finding the Fourth Proportional to 69,054.77, 95,294.63 and 38,840.08

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Solution

The fourth proportional to 69,054.77, 95,294.63 and 38,840.08 is: 53,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054.77 : 95,294.63 = 38,840.08 : x
  2. Step 2: Convert to fraction form
    69,054.77/95,294.63 = 38,840.08/x
  3. Step 3: Cross multiply
    69,054.77x = 95,294.63 × 38,840.08
  4. Step 4: Simplify right side
    69,054.77x = 3,701,250,911.63
  5. Step 5: Solve for x
    x = 3,701,250,911.63/69,054.77
  6. Step 6: Final answer
    x = 53,598.78

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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.