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Finding the Fourth Proportional to 60,070.40, 82,894.08 and 33,574.40

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Solution

The fourth proportional to 60,070.40, 82,894.08 and 33,574.40 is: 46,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,070.40 : 82,894.08 = 33,574.40 : x
  2. Step 2: Convert to fraction form
    60,070.40/82,894.08 = 33,574.40/x
  3. Step 3: Cross multiply
    60,070.40x = 82,894.08 × 33,574.40
  4. Step 4: Simplify right side
    60,070.40x = 2,783,118,999.55
  5. Step 5: Solve for x
    x = 2,783,118,999.55/60,070.40
  6. Step 6: Final answer
    x = 46,330.96

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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.