Home / 65,226.94-97,764.55-53,400.74

Finding the Fourth Proportional to 65,226.94, 97,764.55 and 53,400.74

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Solution

The fourth proportional to 65,226.94, 97,764.55 and 53,400.74 is: 80,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,226.94 : 97,764.55 = 53,400.74 : x
  2. Step 2: Convert to fraction form
    65,226.94/97,764.55 = 53,400.74/x
  3. Step 3: Cross multiply
    65,226.94x = 97,764.55 × 53,400.74
  4. Step 4: Simplify right side
    65,226.94x = 5,220,698,693.44
  5. Step 5: Solve for x
    x = 5,220,698,693.44/65,226.94
  6. Step 6: Final answer
    x = 80,039.00

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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.