Home / 53,733,573.48-74,151,511.11-30,212,131.71

Finding the Fourth Proportional to 53,733,573.48, 74,151,511.11 and 30,212,131.71

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Solution

The fourth proportional to 53,733,573.48, 74,151,511.11 and 30,212,131.71 is: 41,692,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,733,573.48 : 74,151,511.11 = 30,212,131.71 : x
  2. Step 2: Convert to fraction form
    53,733,573.48/74,151,511.11 = 30,212,131.71/x
  3. Step 3: Cross multiply
    53,733,573.48x = 74,151,511.11 × 30,212,131.71
  4. Step 4: Simplify right side
    53,733,573.48x = 2,240,275,220,150,848.25
  5. Step 5: Solve for x
    x = 2,240,275,220,150,848.25/53,733,573.48
  6. Step 6: Final answer
    x = 41,692,280.54

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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.