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Finding the Fourth Proportional to 61,590.02, 84,994.36 and 33,295.70

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Solution

The fourth proportional to 61,590.02, 84,994.36 and 33,295.70 is: 45,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,590.02 : 84,994.36 = 33,295.70 : x
  2. Step 2: Convert to fraction form
    61,590.02/84,994.36 = 33,295.70/x
  3. Step 3: Cross multiply
    61,590.02x = 84,994.36 × 33,295.70
  4. Step 4: Simplify right side
    61,590.02x = 2,829,946,712.25
  5. Step 5: Solve for x
    x = 2,829,946,712.25/61,590.02
  6. Step 6: Final answer
    x = 45,948.14

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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.