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Finding the Fourth Proportional to 93,646.88, 140,526.24 and 33,670.40

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Solution

The fourth proportional to 93,646.88, 140,526.24 and 33,670.40 is: 50,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.88 : 140,526.24 = 33,670.40 : x
  2. Step 2: Convert to fraction form
    93,646.88/140,526.24 = 33,670.40/x
  3. Step 3: Cross multiply
    93,646.88x = 140,526.24 × 33,670.40
  4. Step 4: Simplify right side
    93,646.88x = 4,731,574,711.30
  5. Step 5: Solve for x
    x = 4,731,574,711.30/93,646.88
  6. Step 6: Final answer
    x = 50,525.71

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1.5x scale

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.