Home / 44,288,022.20-66,432,033.30-40,319,929.40

Finding the Fourth Proportional to 44,288,022.20, 66,432,033.30 and 40,319,929.40

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Solution

The fourth proportional to 44,288,022.20, 66,432,033.30 and 40,319,929.40 is: 60,479,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,022.20 : 66,432,033.30 = 40,319,929.40 : x
  2. Step 2: Convert to fraction form
    44,288,022.20/66,432,033.30 = 40,319,929.40/x
  3. Step 3: Cross multiply
    44,288,022.20x = 66,432,033.30 × 40,319,929.40
  4. Step 4: Simplify right side
    44,288,022.20x = 2,678,534,892,554,449
  5. Step 5: Solve for x
    x = 2,678,534,892,554,449/44,288,022.20
  6. Step 6: Final answer
    x = 60,479,894.10

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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.