Home / 68,526.08-102,800.86-23,545.30

Finding the Fourth Proportional to 68,526.08, 102,800.86 and 23,545.30

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Solution

The fourth proportional to 68,526.08, 102,800.86 and 23,545.30 is: 35,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,526.08 : 102,800.86 = 23,545.30 : x
  2. Step 2: Convert to fraction form
    68,526.08/102,800.86 = 23,545.30/x
  3. Step 3: Cross multiply
    68,526.08x = 102,800.86 × 23,545.30
  4. Step 4: Simplify right side
    68,526.08x = 2,420,477,088.96
  5. Step 5: Solve for x
    x = 2,420,477,088.96/68,526.08
  6. Step 6: Final answer
    x = 35,321.98

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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.