Home / 99,653,608.93-149,429,208.44-45,036,611.41

Finding the Fourth Proportional to 99,653,608.93, 149,429,208.44 and 45,036,611.41

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Solution

The fourth proportional to 99,653,608.93, 149,429,208.44 and 45,036,611.41 is: 67,531,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,653,608.93 : 149,429,208.44 = 45,036,611.41 : x
  2. Step 2: Convert to fraction form
    99,653,608.93/149,429,208.44 = 45,036,611.41/x
  3. Step 3: Cross multiply
    99,653,608.93x = 149,429,208.44 × 45,036,611.41
  4. Step 4: Simplify right side
    99,653,608.93x = 6,729,785,193,590,989
  5. Step 5: Solve for x
    x = 6,729,785,193,590,989/99,653,608.93
  6. Step 6: Final answer
    x = 67,531,775.98

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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.