Home / 114,320,525.23-171,480,921.63-31,322,980.45

Finding the Fourth Proportional to 114,320,525.23, 171,480,921.63 and 31,322,980.45

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Solution

The fourth proportional to 114,320,525.23, 171,480,921.63 and 31,322,980.45 is: 46,984,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,320,525.23 : 171,480,921.63 = 31,322,980.45 : x
  2. Step 2: Convert to fraction form
    114,320,525.23/171,480,921.63 = 31,322,980.45/x
  3. Step 3: Cross multiply
    114,320,525.23x = 171,480,921.63 × 31,322,980.45
  4. Step 4: Simplify right side
    114,320,525.23x = 5,371,293,555,764,472
  5. Step 5: Solve for x
    x = 5,371,293,555,764,472/114,320,525.23
  6. Step 6: Final answer
    x = 46,984,507.33

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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.