Home / 98,064,231.20-147,096,346.80-64,052,007.20

Finding the Fourth Proportional to 98,064,231.20, 147,096,346.80 and 64,052,007.20

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Solution

The fourth proportional to 98,064,231.20, 147,096,346.80 and 64,052,007.20 is: 96,078,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,064,231.20 : 147,096,346.80 = 64,052,007.20 : x
  2. Step 2: Convert to fraction form
    98,064,231.20/147,096,346.80 = 64,052,007.20/x
  3. Step 3: Cross multiply
    98,064,231.20x = 147,096,346.80 × 64,052,007.20
  4. Step 4: Simplify right side
    98,064,231.20x = 9,421,816,264,327,298
  5. Step 5: Solve for x
    x = 9,421,816,264,327,298/98,064,231.20
  6. Step 6: Final answer
    x = 96,078,010.80

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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.