Home / 42,672,507.89-58,888,066.37-23,093,401.32

Finding the Fourth Proportional to 42,672,507.89, 58,888,066.37 and 23,093,401.32

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Solution

The fourth proportional to 42,672,507.89, 58,888,066.37 and 23,093,401.32 is: 31,868,896.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,672,507.89 : 58,888,066.37 = 23,093,401.32 : x
  2. Step 2: Convert to fraction form
    42,672,507.89/58,888,066.37 = 23,093,401.32/x
  3. Step 3: Cross multiply
    42,672,507.89x = 58,888,066.37 × 23,093,401.32
  4. Step 4: Simplify right side
    42,672,507.89x = 1,359,925,749,525,738.75
  5. Step 5: Solve for x
    x = 1,359,925,749,525,738.75/42,672,507.89
  6. Step 6: Final answer
    x = 31,868,896.79

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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.