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Finding the Fourth Proportional to 61,945.04, 92,798.15 and 37,005.05

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Solution

The fourth proportional to 61,945.04, 92,798.15 and 37,005.05 is: 55,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.04 : 92,798.15 = 37,005.05 : x
  2. Step 2: Convert to fraction form
    61,945.04/92,798.15 = 37,005.05/x
  3. Step 3: Cross multiply
    61,945.04x = 92,798.15 × 37,005.05
  4. Step 4: Simplify right side
    61,945.04x = 3,433,999,531.64
  5. Step 5: Solve for x
    x = 3,433,999,531.64/61,945.04
  6. Step 6: Final answer
    x = 55,436.24

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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.