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Finding the Fourth Proportional to 61,804.20, 92,706.30 and 60,710.70

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Solution

The fourth proportional to 61,804.20, 92,706.30 and 60,710.70 is: 91,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.20 : 92,706.30 = 60,710.70 : x
  2. Step 2: Convert to fraction form
    61,804.20/92,706.30 = 60,710.70/x
  3. Step 3: Cross multiply
    61,804.20x = 92,706.30 × 60,710.70
  4. Step 4: Simplify right side
    61,804.20x = 5,628,264,367.41
  5. Step 5: Solve for x
    x = 5,628,264,367.41/61,804.20
  6. Step 6: Final answer
    x = 91,066.05

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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.