Home / 64,922.98-97,399.06-20,552.40

Finding the Fourth Proportional to 64,922.98, 97,399.06 and 20,552.40

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Solution

The fourth proportional to 64,922.98, 97,399.06 and 20,552.40 is: 30,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922.98 : 97,399.06 = 20,552.40 : x
  2. Step 2: Convert to fraction form
    64,922.98/97,399.06 = 20,552.40/x
  3. Step 3: Cross multiply
    64,922.98x = 97,399.06 × 20,552.40
  4. Step 4: Simplify right side
    64,922.98x = 2,001,784,440.74
  5. Step 5: Solve for x
    x = 2,001,784,440.74/64,922.98
  6. Step 6: Final answer
    x = 30,833.22

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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.