Home / 173,345,765.20-260,018,647.80-58,292,069.20

Finding the Fourth Proportional to 173,345,765.20, 260,018,647.80 and 58,292,069.20

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Solution

The fourth proportional to 173,345,765.20, 260,018,647.80 and 58,292,069.20 is: 87,438,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,345,765.20 : 260,018,647.80 = 58,292,069.20 : x
  2. Step 2: Convert to fraction form
    173,345,765.20/260,018,647.80 = 58,292,069.20/x
  3. Step 3: Cross multiply
    173,345,765.20x = 260,018,647.80 × 58,292,069.20
  4. Step 4: Simplify right side
    173,345,765.20x = 15,157,025,010,848,030
  5. Step 5: Solve for x
    x = 15,157,025,010,848,030/173,345,765.20
  6. Step 6: Final answer
    x = 87,438,103.80

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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.