Home / 97,757,969.40-146,599,629.30-29,578,001.40

Finding the Fourth Proportional to 97,757,969.40, 146,599,629.30 and 29,578,001.40

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Solution

The fourth proportional to 97,757,969.40, 146,599,629.30 and 29,578,001.40 is: 44,355,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757,969.40 : 146,599,629.30 = 29,578,001.40 : x
  2. Step 2: Convert to fraction form
    97,757,969.40/146,599,629.30 = 29,578,001.40/x
  3. Step 3: Cross multiply
    97,757,969.40x = 146,599,629.30 × 29,578,001.40
  4. Step 4: Simplify right side
    97,757,969.40x = 4,336,124,040,674,881
  5. Step 5: Solve for x
    x = 4,336,124,040,674,881/97,757,969.40
  6. Step 6: Final answer
    x = 44,355,708.97

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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.