Home / 53,553,325.37-73,905,147.90-30,347,680.73

Finding the Fourth Proportional to 53,553,325.37, 73,905,147.90 and 30,347,680.73

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Solution

The fourth proportional to 53,553,325.37, 73,905,147.90 and 30,347,680.73 is: 41,880,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,325.37 : 73,905,147.90 = 30,347,680.73 : x
  2. Step 2: Convert to fraction form
    53,553,325.37/73,905,147.90 = 30,347,680.73/x
  3. Step 3: Cross multiply
    53,553,325.37x = 73,905,147.90 × 30,347,680.73
  4. Step 4: Simplify right side
    53,553,325.37x = 2,242,849,832,403,104.50
  5. Step 5: Solve for x
    x = 2,242,849,832,403,104.50/53,553,325.37
  6. Step 6: Final answer
    x = 41,880,682.80

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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.