Home / 64,211.01-96,335.59-30,921.45

Finding the Fourth Proportional to 64,211.01, 96,335.59 and 30,921.45

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Solution

The fourth proportional to 64,211.01, 96,335.59 and 30,921.45 is: 46,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,211.01 : 96,335.59 = 30,921.45 : x
  2. Step 2: Convert to fraction form
    64,211.01/96,335.59 = 30,921.45/x
  3. Step 3: Cross multiply
    64,211.01x = 96,335.59 × 30,921.45
  4. Step 4: Simplify right side
    64,211.01x = 2,978,835,927.22
  5. Step 5: Solve for x
    x = 2,978,835,927.22/64,211.01
  6. Step 6: Final answer
    x = 46,391.36

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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.