Home / 133,059,549.10-199,589,323.65-64,945,936.30

Finding the Fourth Proportional to 133,059,549.10, 199,589,323.65 and 64,945,936.30

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Solution

The fourth proportional to 133,059,549.10, 199,589,323.65 and 64,945,936.30 is: 97,418,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,549.10 : 199,589,323.65 = 64,945,936.30 : x
  2. Step 2: Convert to fraction form
    133,059,549.10/199,589,323.65 = 64,945,936.30/x
  3. Step 3: Cross multiply
    133,059,549.10x = 199,589,323.65 × 64,945,936.30
  4. Step 4: Simplify right side
    133,059,549.10x = 12,962,515,499,932,984
  5. Step 5: Solve for x
    x = 12,962,515,499,932,984/133,059,549.10
  6. Step 6: Final answer
    x = 97,418,904.45

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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.