Home / 130,734,764.66-196,128,007-37,362,573.86

Finding the Fourth Proportional to 130,734,764.66, 196,128,007 and 37,362,573.86

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Solution

The fourth proportional to 130,734,764.66, 196,128,007 and 37,362,573.86 is: 56,051,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734,764.66 : 196,128,007 = 37,362,573.86 : x
  2. Step 2: Convert to fraction form
    130,734,764.66/196,128,007 = 37,362,573.86/x
  3. Step 3: Cross multiply
    130,734,764.66x = 196,128,007 × 37,362,573.86
  4. Step 4: Simplify right side
    130,734,764.66x = 7,327,847,147,552,097
  5. Step 5: Solve for x
    x = 7,327,847,147,552,097/130,734,764.66
  6. Step 6: Final answer
    x = 56,051,251.30

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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.