Home / 107,212,675.80-160,819,013.70-30,534,706.20

Finding the Fourth Proportional to 107,212,675.80, 160,819,013.70 and 30,534,706.20

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Solution

The fourth proportional to 107,212,675.80, 160,819,013.70 and 30,534,706.20 is: 45,802,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,212,675.80 : 160,819,013.70 = 30,534,706.20 : x
  2. Step 2: Convert to fraction form
    107,212,675.80/160,819,013.70 = 30,534,706.20/x
  3. Step 3: Cross multiply
    107,212,675.80x = 160,819,013.70 × 30,534,706.20
  4. Step 4: Simplify right side
    107,212,675.80x = 4,910,561,334,703,274
  5. Step 5: Solve for x
    x = 4,910,561,334,703,274/107,212,675.80
  6. Step 6: Final answer
    x = 45,802,059.30

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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.