Home / 130,086,485.83-195,141,198.35-36,714,289.06

Finding the Fourth Proportional to 130,086,485.83, 195,141,198.35 and 36,714,289.06

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Solution

The fourth proportional to 130,086,485.83, 195,141,198.35 and 36,714,289.06 is: 55,074,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,086,485.83 : 195,141,198.35 = 36,714,289.06 : x
  2. Step 2: Convert to fraction form
    130,086,485.83/195,141,198.35 = 36,714,289.06/x
  3. Step 3: Cross multiply
    130,086,485.83x = 195,141,198.35 × 36,714,289.06
  4. Step 4: Simplify right side
    130,086,485.83x = 7,164,470,363,736,695
  5. Step 5: Solve for x
    x = 7,164,470,363,736,695/130,086,485.83
  6. Step 6: Final answer
    x = 55,074,670.65

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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.