Home / 52,002,080.35-78,003,120.53-25,128,224.35

Finding the Fourth Proportional to 52,002,080.35, 78,003,120.53 and 25,128,224.35

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Solution

The fourth proportional to 52,002,080.35, 78,003,120.53 and 25,128,224.35 is: 37,692,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,080.35 : 78,003,120.53 = 25,128,224.35 : x
  2. Step 2: Convert to fraction form
    52,002,080.35/78,003,120.53 = 25,128,224.35/x
  3. Step 3: Cross multiply
    52,002,080.35x = 78,003,120.53 × 25,128,224.35
  4. Step 4: Simplify right side
    52,002,080.35x = 1,960,079,912,677,931
  5. Step 5: Solve for x
    x = 1,960,079,912,677,931/52,002,080.35
  6. Step 6: Final answer
    x = 37,692,336.53

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Double scale
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Similar ratio
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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.