Home / 53,553,327.62-73,905,151.01-30,347,682.98

Finding the Fourth Proportional to 53,553,327.62, 73,905,151.01 and 30,347,682.98

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Solution

The fourth proportional to 53,553,327.62, 73,905,151.01 and 30,347,682.98 is: 41,880,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,327.62 : 73,905,151.01 = 30,347,682.98 : x
  2. Step 2: Convert to fraction form
    53,553,327.62/73,905,151.01 = 30,347,682.98/x
  3. Step 3: Cross multiply
    53,553,327.62x = 73,905,151.01 × 30,347,682.98
  4. Step 4: Simplify right side
    53,553,327.62x = 2,242,850,092,919,242.50
  5. Step 5: Solve for x
    x = 2,242,850,092,919,242.50/53,553,327.62
  6. Step 6: Final answer
    x = 41,880,685.90

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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.