Home / 58,333,401.60-87,444,115.20-45,372,364.80

Finding the Fourth Proportional to 58,333,401.60, 87,444,115.20 and 45,372,364.80

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Solution

The fourth proportional to 58,333,401.60, 87,444,115.20 and 45,372,364.80 is: 68,014,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,333,401.60 : 87,444,115.20 = 45,372,364.80 : x
  2. Step 2: Convert to fraction form
    58,333,401.60/87,444,115.20 = 45,372,364.80/x
  3. Step 3: Cross multiply
    58,333,401.60x = 87,444,115.20 × 45,372,364.80
  4. Step 4: Simplify right side
    58,333,401.60x = 3,967,546,294,467,625
  5. Step 5: Solve for x
    x = 3,967,546,294,467,625/58,333,401.60
  6. Step 6: Final answer
    x = 68,014,999.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.