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Finding the Fourth Proportional to 50,070.30, 69,103.14 and 29,927.01

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Solution

The fourth proportional to 50,070.30, 69,103.14 and 29,927.01 is: 41,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,070.30 : 69,103.14 = 29,927.01 : x
  2. Step 2: Convert to fraction form
    50,070.30/69,103.14 = 29,927.01/x
  3. Step 3: Cross multiply
    50,070.30x = 69,103.14 × 29,927.01
  4. Step 4: Simplify right side
    50,070.30x = 2,068,050,361.81
  5. Step 5: Solve for x
    x = 2,068,050,361.81/50,070.30
  6. Step 6: Final answer
    x = 41,302.94

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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.