Home / 69,807,611.81-96,333,329.00-38,448,581.03

Finding the Fourth Proportional to 69,807,611.81, 96,333,329.00 and 38,448,581.03

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Solution

The fourth proportional to 69,807,611.81, 96,333,329.00 and 38,448,581.03 is: 53,058,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,807,611.81 : 96,333,329.00 = 38,448,581.03 : x
  2. Step 2: Convert to fraction form
    69,807,611.81/96,333,329.00 = 38,448,581.03/x
  3. Step 3: Cross multiply
    69,807,611.81x = 96,333,329.00 × 38,448,581.03
  4. Step 4: Simplify right side
    69,807,611.81x = 3,703,879,805,753,906.50
  5. Step 5: Solve for x
    x = 3,703,879,805,753,906.50/69,807,611.81
  6. Step 6: Final answer
    x = 53,058,394.49

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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.