Home / 107,257,970.37-160,888,450.23-30,580,998.59

Finding the Fourth Proportional to 107,257,970.37, 160,888,450.23 and 30,580,998.59

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Solution

The fourth proportional to 107,257,970.37, 160,888,450.23 and 30,580,998.59 is: 45,871,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,257,970.37 : 160,888,450.23 = 30,580,998.59 : x
  2. Step 2: Convert to fraction form
    107,257,970.37/160,888,450.23 = 30,580,998.59/x
  3. Step 3: Cross multiply
    107,257,970.37x = 160,888,450.23 × 30,580,998.59
  4. Step 4: Simplify right side
    107,257,970.37x = 4,920,129,469,630,915
  5. Step 5: Solve for x
    x = 4,920,129,469,630,915/107,257,970.37
  6. Step 6: Final answer
    x = 45,871,924.04

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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.