Home / 51,077,647.24-70,488,641.86-27,874,268.86

Finding the Fourth Proportional to 51,077,647.24, 70,488,641.86 and 27,874,268.86

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Solution

The fourth proportional to 51,077,647.24, 70,488,641.86 and 27,874,268.86 is: 38,467,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,647.24 : 70,488,641.86 = 27,874,268.86 : x
  2. Step 2: Convert to fraction form
    51,077,647.24/70,488,641.86 = 27,874,268.86/x
  3. Step 3: Cross multiply
    51,077,647.24x = 70,488,641.86 × 27,874,268.86
  4. Step 4: Simplify right side
    51,077,647.24x = 1,964,819,354,781,890.50
  5. Step 5: Solve for x
    x = 1,964,819,354,781,890.50/51,077,647.24
  6. Step 6: Final answer
    x = 38,467,303.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.