Home / 69,574,655.45-104,326,221.63-36,802,847.96

Finding the Fourth Proportional to 69,574,655.45, 104,326,221.63 and 36,802,847.96

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Solution

The fourth proportional to 69,574,655.45, 104,326,221.63 and 36,802,847.96 is: 55,185,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574,655.45 : 104,326,221.63 = 36,802,847.96 : x
  2. Step 2: Convert to fraction form
    69,574,655.45/104,326,221.63 = 36,802,847.96/x
  3. Step 3: Cross multiply
    69,574,655.45x = 104,326,221.63 × 36,802,847.96
  4. Step 4: Simplify right side
    69,574,655.45x = 3,839,502,072,759,953
  5. Step 5: Solve for x
    x = 3,839,502,072,759,953/69,574,655.45
  6. Step 6: Final answer
    x = 55,185,355.18

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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.