Home / 30,209,675.40-45,261,150.30-29,210,653.80

Finding the Fourth Proportional to 30,209,675.40, 45,261,150.30 and 29,210,653.80

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Solution

The fourth proportional to 30,209,675.40, 45,261,150.30 and 29,210,653.80 is: 43,764,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,675.40 : 45,261,150.30 = 29,210,653.80 : x
  2. Step 2: Convert to fraction form
    30,209,675.40/45,261,150.30 = 29,210,653.80/x
  3. Step 3: Cross multiply
    30,209,675.40x = 45,261,150.30 × 29,210,653.80
  4. Step 4: Simplify right side
    30,209,675.40x = 1,322,107,792,003,066
  5. Step 5: Solve for x
    x = 1,322,107,792,003,066/30,209,675.40
  6. Step 6: Final answer
    x = 43,764,382.59

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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.