Home / 36,658,728.70-54,988,093.05-36,091,858.30

Finding the Fourth Proportional to 36,658,728.70, 54,988,093.05 and 36,091,858.30

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Solution

The fourth proportional to 36,658,728.70, 54,988,093.05 and 36,091,858.30 is: 54,137,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,728.70 : 54,988,093.05 = 36,091,858.30 : x
  2. Step 2: Convert to fraction form
    36,658,728.70/54,988,093.05 = 36,091,858.30/x
  3. Step 3: Cross multiply
    36,658,728.70x = 54,988,093.05 × 36,091,858.30
  4. Step 4: Simplify right side
    36,658,728.70x = 1,984,622,462,547,814.50
  5. Step 5: Solve for x
    x = 1,984,622,462,547,814.50/36,658,728.70
  6. Step 6: Final answer
    x = 54,137,787.45

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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.