Home / 69,620.08-96,125.62-42,798.54

Finding the Fourth Proportional to 69,620.08, 96,125.62 and 42,798.54

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Solution

The fourth proportional to 69,620.08, 96,125.62 and 42,798.54 is: 59,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620.08 : 96,125.62 = 42,798.54 : x
  2. Step 2: Convert to fraction form
    69,620.08/96,125.62 = 42,798.54/x
  3. Step 3: Cross multiply
    69,620.08x = 96,125.62 × 42,798.54
  4. Step 4: Simplify right side
    69,620.08x = 4,114,036,192.59
  5. Step 5: Solve for x
    x = 4,114,036,192.59/69,620.08
  6. Step 6: Final answer
    x = 59,092.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.