Home / 98,415,231.40-147,622,847.10-96,714,620.20

Finding the Fourth Proportional to 98,415,231.40, 147,622,847.10 and 96,714,620.20

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Solution

The fourth proportional to 98,415,231.40, 147,622,847.10 and 96,714,620.20 is: 145,071,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,231.40 : 147,622,847.10 = 96,714,620.20 : x
  2. Step 2: Convert to fraction form
    98,415,231.40/147,622,847.10 = 96,714,620.20/x
  3. Step 3: Cross multiply
    98,415,231.40x = 147,622,847.10 × 96,714,620.20
  4. Step 4: Simplify right side
    98,415,231.40x = 14,277,287,590,119,172
  5. Step 5: Solve for x
    x = 14,277,287,590,119,172/98,415,231.40
  6. Step 6: Final answer
    x = 145,071,930.30

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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.