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Finding the Fourth Proportional to 61,533.32, 84,916.04 and 33,239.03

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Solution

The fourth proportional to 61,533.32, 84,916.04 and 33,239.03 is: 45,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533.32 : 84,916.04 = 33,239.03 : x
  2. Step 2: Convert to fraction form
    61,533.32/84,916.04 = 33,239.03/x
  3. Step 3: Cross multiply
    61,533.32x = 84,916.04 × 33,239.03
  4. Step 4: Simplify right side
    61,533.32x = 2,822,526,210.27
  5. Step 5: Solve for x
    x = 2,822,526,210.27/61,533.32
  6. Step 6: Final answer
    x = 45,869.89

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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.