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Finding the Fourth Proportional to 63,007.80, 94,495.29 and 29,719.09

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Solution

The fourth proportional to 63,007.80, 94,495.29 and 29,719.09 is: 44,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007.80 : 94,495.29 = 29,719.09 : x
  2. Step 2: Convert to fraction form
    63,007.80/94,495.29 = 29,719.09/x
  3. Step 3: Cross multiply
    63,007.80x = 94,495.29 × 29,719.09
  4. Step 4: Simplify right side
    63,007.80x = 2,808,314,028.09
  5. Step 5: Solve for x
    x = 2,808,314,028.09/63,007.80
  6. Step 6: Final answer
    x = 44,570.89

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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.