Home / 51,836,080.43-77,765,718.13-19,488,263.27

Finding the Fourth Proportional to 51,836,080.43, 77,765,718.13 and 19,488,263.27

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Solution

The fourth proportional to 51,836,080.43, 77,765,718.13 and 19,488,263.27 is: 29,236,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,836,080.43 : 77,765,718.13 = 19,488,263.27 : x
  2. Step 2: Convert to fraction form
    51,836,080.43/77,765,718.13 = 19,488,263.27/x
  3. Step 3: Cross multiply
    51,836,080.43x = 77,765,718.13 × 19,488,263.27
  4. Step 4: Simplify right side
    51,836,080.43x = 1,515,518,787,860,502.75
  5. Step 5: Solve for x
    x = 1,515,518,787,860,502.75/51,836,080.43
  6. Step 6: Final answer
    x = 29,236,755.08

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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.