Home / 44,295,541.20-66,443,311.80-28,990,040.40

Finding the Fourth Proportional to 44,295,541.20, 66,443,311.80 and 28,990,040.40

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Solution

The fourth proportional to 44,295,541.20, 66,443,311.80 and 28,990,040.40 is: 43,485,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,541.20 : 66,443,311.80 = 28,990,040.40 : x
  2. Step 2: Convert to fraction form
    44,295,541.20/66,443,311.80 = 28,990,040.40/x
  3. Step 3: Cross multiply
    44,295,541.20x = 66,443,311.80 × 28,990,040.40
  4. Step 4: Simplify right side
    44,295,541.20x = 1,926,194,293,391,796.50
  5. Step 5: Solve for x
    x = 1,926,194,293,391,796.50/44,295,541.20
  6. Step 6: Final answer
    x = 43,485,060.60

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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.