Home / 49,185,111.52-73,803,199.92-20,060,317.60

Finding the Fourth Proportional to 49,185,111.52, 73,803,199.92 and 20,060,317.60

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Solution

The fourth proportional to 49,185,111.52, 73,803,199.92 and 20,060,317.60 is: 30,100,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,185,111.52 : 73,803,199.92 = 20,060,317.60 : x
  2. Step 2: Convert to fraction form
    49,185,111.52/73,803,199.92 = 20,060,317.60/x
  3. Step 3: Cross multiply
    49,185,111.52x = 73,803,199.92 × 20,060,317.60
  4. Step 4: Simplify right side
    49,185,111.52x = 1,480,515,630,291,494.75
  5. Step 5: Solve for x
    x = 1,480,515,630,291,494.75/49,185,111.52
  6. Step 6: Final answer
    x = 30,100,889.98

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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.