Home / 69,862,249.88-96,407,643.90-40,097,797.10

Finding the Fourth Proportional to 69,862,249.88, 96,407,643.90 and 40,097,797.10

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Solution

The fourth proportional to 69,862,249.88, 96,407,643.90 and 40,097,797.10 is: 55,333,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,249.88 : 96,407,643.90 = 40,097,797.10 : x
  2. Step 2: Convert to fraction form
    69,862,249.88/96,407,643.90 = 40,097,797.10/x
  3. Step 3: Cross multiply
    69,862,249.88x = 96,407,643.90 × 40,097,797.10
  4. Step 4: Simplify right side
    69,862,249.88x = 3,865,734,143,991,253
  5. Step 5: Solve for x
    x = 3,865,734,143,991,253/69,862,249.88
  6. Step 6: Final answer
    x = 55,333,662.32

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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.