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Finding the Fourth Proportional to 69,683.74, 96,192.99 and 47,053.38

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Solution

The fourth proportional to 69,683.74, 96,192.99 and 47,053.38 is: 64,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,683.74 : 96,192.99 = 47,053.38 : x
  2. Step 2: Convert to fraction form
    69,683.74/96,192.99 = 47,053.38/x
  3. Step 3: Cross multiply
    69,683.74x = 96,192.99 × 47,053.38
  4. Step 4: Simplify right side
    69,683.74x = 4,526,205,534.32
  5. Step 5: Solve for x
    x = 4,526,205,534.32/69,683.74
  6. Step 6: Final answer
    x = 64,953.54

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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.