Home / 59,561,148.51-82,196,380.80-33,100,617.38

Finding the Fourth Proportional to 59,561,148.51, 82,196,380.80 and 33,100,617.38

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Solution

The fourth proportional to 59,561,148.51, 82,196,380.80 and 33,100,617.38 is: 45,679,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,561,148.51 : 82,196,380.80 = 33,100,617.38 : x
  2. Step 2: Convert to fraction form
    59,561,148.51/82,196,380.80 = 33,100,617.38/x
  3. Step 3: Cross multiply
    59,561,148.51x = 82,196,380.80 × 33,100,617.38
  4. Step 4: Simplify right side
    59,561,148.51x = 2,720,750,950,470,596.50
  5. Step 5: Solve for x
    x = 2,720,750,950,470,596.50/59,561,148.51
  6. Step 6: Final answer
    x = 45,679,961.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.