Home / 68,050.08-102,061.75-64,674.47

Finding the Fourth Proportional to 68,050.08, 102,061.75 and 64,674.47

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Solution

The fourth proportional to 68,050.08, 102,061.75 and 64,674.47 is: 96,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,050.08 : 102,061.75 = 64,674.47 : x
  2. Step 2: Convert to fraction form
    68,050.08/102,061.75 = 64,674.47/x
  3. Step 3: Cross multiply
    68,050.08x = 102,061.75 × 64,674.47
  4. Step 4: Simplify right side
    68,050.08x = 6,600,789,588.52
  5. Step 5: Solve for x
    x = 6,600,789,588.52/68,050.08
  6. Step 6: Final answer
    x = 96,999.00

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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.