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Finding the Fourth Proportional to 251,012.01, 376,518.01 and 64,023.51

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Solution

The fourth proportional to 251,012.01, 376,518.01 and 64,023.51 is: 96,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,012.01 : 376,518.01 = 64,023.51 : x
  2. Step 2: Convert to fraction form
    251,012.01/376,518.01 = 64,023.51/x
  3. Step 3: Cross multiply
    251,012.01x = 376,518.01 × 64,023.51
  4. Step 4: Simplify right side
    251,012.01x = 24,106,004,578.42
  5. Step 5: Solve for x
    x = 24,106,004,578.42/251,012.01
  6. Step 6: Final answer
    x = 96,035.26

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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.