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Finding the Fourth Proportional to 61,994.83, 93,001.01 and 19,865.07

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Solution

The fourth proportional to 61,994.83, 93,001.01 and 19,865.07 is: 29,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,994.83 : 93,001.01 = 19,865.07 : x
  2. Step 2: Convert to fraction form
    61,994.83/93,001.01 = 19,865.07/x
  3. Step 3: Cross multiply
    61,994.83x = 93,001.01 × 19,865.07
  4. Step 4: Simplify right side
    61,994.83x = 1,847,471,573.72
  5. Step 5: Solve for x
    x = 1,847,471,573.72/61,994.83
  6. Step 6: Final answer
    x = 29,800.41

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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.