Home / 60,467,550.30-90,701,325.45-20,078,034.30

Finding the Fourth Proportional to 60,467,550.30, 90,701,325.45 and 20,078,034.30

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Solution

The fourth proportional to 60,467,550.30, 90,701,325.45 and 20,078,034.30 is: 30,117,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,467,550.30 : 90,701,325.45 = 20,078,034.30 : x
  2. Step 2: Convert to fraction form
    60,467,550.30/90,701,325.45 = 20,078,034.30/x
  3. Step 3: Cross multiply
    60,467,550.30x = 90,701,325.45 × 20,078,034.30
  4. Step 4: Simplify right side
    60,467,550.30x = 1,821,104,323,440,563
  5. Step 5: Solve for x
    x = 1,821,104,323,440,563/60,467,550.30
  6. Step 6: Final answer
    x = 30,117,051.45

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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.