Home / 34,768,048.30-52,152,072.45-20,398,000.30

Finding the Fourth Proportional to 34,768,048.30, 52,152,072.45 and 20,398,000.30

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Solution

The fourth proportional to 34,768,048.30, 52,152,072.45 and 20,398,000.30 is: 30,597,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,048.30 : 52,152,072.45 = 20,398,000.30 : x
  2. Step 2: Convert to fraction form
    34,768,048.30/52,152,072.45 = 20,398,000.30/x
  3. Step 3: Cross multiply
    34,768,048.30x = 52,152,072.45 × 20,398,000.30
  4. Step 4: Simplify right side
    34,768,048.30x = 1,063,797,989,480,721.88
  5. Step 5: Solve for x
    x = 1,063,797,989,480,721.88/34,768,048.30
  6. Step 6: Final answer
    x = 30,597,000.45

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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.