Home / 54,794,298.19-75,615,204.74-30,347,487.31

Finding the Fourth Proportional to 54,794,298.19, 75,615,204.74 and 30,347,487.31

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Solution

The fourth proportional to 54,794,298.19, 75,615,204.74 and 30,347,487.31 is: 41,879,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,794,298.19 : 75,615,204.74 = 30,347,487.31 : x
  2. Step 2: Convert to fraction form
    54,794,298.19/75,615,204.74 = 30,347,487.31/x
  3. Step 3: Cross multiply
    54,794,298.19x = 75,615,204.74 × 30,347,487.31
  4. Step 4: Simplify right side
    54,794,298.19x = 2,294,731,466,290,201.50
  5. Step 5: Solve for x
    x = 2,294,731,466,290,201.50/54,794,298.19
  6. Step 6: Final answer
    x = 41,879,019.21

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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.