Home / 51,219,485.33-70,684,572.65-28,014,612.97

Finding the Fourth Proportional to 51,219,485.33, 70,684,572.65 and 28,014,612.97

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Solution

The fourth proportional to 51,219,485.33, 70,684,572.65 and 28,014,612.97 is: 38,661,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,219,485.33 : 70,684,572.65 = 28,014,612.97 : x
  2. Step 2: Convert to fraction form
    51,219,485.33/70,684,572.65 = 28,014,612.97/x
  3. Step 3: Cross multiply
    51,219,485.33x = 70,684,572.65 × 28,014,612.97
  4. Step 4: Simplify right side
    51,219,485.33x = 1,980,200,945,555,346.25
  5. Step 5: Solve for x
    x = 1,980,200,945,555,346.25/51,219,485.33
  6. Step 6: Final answer
    x = 38,661,086.36

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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.