Home / 44,039,497.20-66,059,245.80-28,733,996.40

Finding the Fourth Proportional to 44,039,497.20, 66,059,245.80 and 28,733,996.40

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Solution

The fourth proportional to 44,039,497.20, 66,059,245.80 and 28,733,996.40 is: 43,100,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039,497.20 : 66,059,245.80 = 28,733,996.40 : x
  2. Step 2: Convert to fraction form
    44,039,497.20/66,059,245.80 = 28,733,996.40/x
  3. Step 3: Cross multiply
    44,039,497.20x = 66,059,245.80 × 28,733,996.40
  4. Step 4: Simplify right side
    44,039,497.20x = 1,898,146,131,003,915
  5. Step 5: Solve for x
    x = 1,898,146,131,003,915/44,039,497.20
  6. Step 6: Final answer
    x = 43,100,994.60

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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.