Home / 60,668,110.80-91,002,166.20-43,661,998.80

Finding the Fourth Proportional to 60,668,110.80, 91,002,166.20 and 43,661,998.80

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Solution

The fourth proportional to 60,668,110.80, 91,002,166.20 and 43,661,998.80 is: 65,492,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,668,110.80 : 91,002,166.20 = 43,661,998.80 : x
  2. Step 2: Convert to fraction form
    60,668,110.80/91,002,166.20 = 43,661,998.80/x
  3. Step 3: Cross multiply
    60,668,110.80x = 91,002,166.20 × 43,661,998.80
  4. Step 4: Simplify right side
    60,668,110.80x = 3,973,336,471,421,800.50
  5. Step 5: Solve for x
    x = 3,973,336,471,421,800.50/60,668,110.80
  6. Step 6: Final answer
    x = 65,492,998.20

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Double scale
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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.