Home / 79,617,782.36-109,869,005.58-44,337,407.33

Finding the Fourth Proportional to 79,617,782.36, 109,869,005.58 and 44,337,407.33

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Solution

The fourth proportional to 79,617,782.36, 109,869,005.58 and 44,337,407.33 is: 61,183,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,617,782.36 : 109,869,005.58 = 44,337,407.33 : x
  2. Step 2: Convert to fraction form
    79,617,782.36/109,869,005.58 = 44,337,407.33/x
  3. Step 3: Cross multiply
    79,617,782.36x = 109,869,005.58 × 44,337,407.33
  4. Step 4: Simplify right side
    79,617,782.36x = 4,871,306,853,450,911
  5. Step 5: Solve for x
    x = 4,871,306,853,450,911/79,617,782.36
  6. Step 6: Final answer
    x = 61,183,654.06

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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.