Home / 63,039,896.36-86,991,307.80-36,576,200.08

Finding the Fourth Proportional to 63,039,896.36, 86,991,307.80 and 36,576,200.08

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Solution

The fourth proportional to 63,039,896.36, 86,991,307.80 and 36,576,200.08 is: 50,472,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,039,896.36 : 86,991,307.80 = 36,576,200.08 : x
  2. Step 2: Convert to fraction form
    63,039,896.36/86,991,307.80 = 36,576,200.08/x
  3. Step 3: Cross multiply
    63,039,896.36x = 86,991,307.80 × 36,576,200.08
  4. Step 4: Simplify right side
    63,039,896.36x = 3,181,811,479,313,664.50
  5. Step 5: Solve for x
    x = 3,181,811,479,313,664.50/63,039,896.36
  6. Step 6: Final answer
    x = 50,472,980.81

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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.