Home / 46,086,874.29-69,082,022.63-21,474,509.33

Finding the Fourth Proportional to 46,086,874.29, 69,082,022.63 and 21,474,509.33

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Solution

The fourth proportional to 46,086,874.29, 69,082,022.63 and 21,474,509.33 is: 32,189,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,086,874.29 : 69,082,022.63 = 21,474,509.33 : x
  2. Step 2: Convert to fraction form
    46,086,874.29/69,082,022.63 = 21,474,509.33/x
  3. Step 3: Cross multiply
    46,086,874.29x = 69,082,022.63 × 21,474,509.33
  4. Step 4: Simplify right side
    46,086,874.29x = 1,483,502,539,608,803.25
  5. Step 5: Solve for x
    x = 1,483,502,539,608,803.25/46,086,874.29
  6. Step 6: Final answer
    x = 32,189,263.48

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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.