Home / 56,668,456.40-85,002,684.60-33,993,640.40

Finding the Fourth Proportional to 56,668,456.40, 85,002,684.60 and 33,993,640.40

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Solution

The fourth proportional to 56,668,456.40, 85,002,684.60 and 33,993,640.40 is: 50,990,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,668,456.40 : 85,002,684.60 = 33,993,640.40 : x
  2. Step 2: Convert to fraction form
    56,668,456.40/85,002,684.60 = 33,993,640.40/x
  3. Step 3: Cross multiply
    56,668,456.40x = 85,002,684.60 × 33,993,640.40
  4. Step 4: Simplify right side
    56,668,456.40x = 2,889,550,693,327,017.50
  5. Step 5: Solve for x
    x = 2,889,550,693,327,017.50/56,668,456.40
  6. Step 6: Final answer
    x = 50,990,460.60

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Similar ratio
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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.