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Finding the Fourth Proportional to 69,627.81, 96,051.43 and 46,938.09

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Solution

The fourth proportional to 69,627.81, 96,051.43 and 46,938.09 is: 64,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627.81 : 96,051.43 = 46,938.09 : x
  2. Step 2: Convert to fraction form
    69,627.81/96,051.43 = 46,938.09/x
  3. Step 3: Cross multiply
    69,627.81x = 96,051.43 × 46,938.09
  4. Step 4: Simplify right side
    69,627.81x = 4,508,470,665.97
  5. Step 5: Solve for x
    x = 4,508,470,665.97/69,627.81
  6. Step 6: Final answer
    x = 64,751.00

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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.