Home / 137,662,669.40-206,494,004.10-60,904,218.20

Finding the Fourth Proportional to 137,662,669.40, 206,494,004.10 and 60,904,218.20

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Solution

The fourth proportional to 137,662,669.40, 206,494,004.10 and 60,904,218.20 is: 91,356,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,662,669.40 : 206,494,004.10 = 60,904,218.20 : x
  2. Step 2: Convert to fraction form
    137,662,669.40/206,494,004.10 = 60,904,218.20/x
  3. Step 3: Cross multiply
    137,662,669.40x = 206,494,004.10 × 60,904,218.20
  4. Step 4: Simplify right side
    137,662,669.40x = 12,576,355,882,698,094
  5. Step 5: Solve for x
    x = 12,576,355,882,698,094/137,662,669.40
  6. Step 6: Final answer
    x = 91,356,327.30

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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.