Home / 106,330,853.70-159,496,263.54-25,551,821.70

Finding the Fourth Proportional to 106,330,853.70, 159,496,263.54 and 25,551,821.70

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Solution

The fourth proportional to 106,330,853.70, 159,496,263.54 and 25,551,821.70 is: 38,327,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,330,853.70 : 159,496,263.54 = 25,551,821.70 : x
  2. Step 2: Convert to fraction form
    106,330,853.70/159,496,263.54 = 25,551,821.70/x
  3. Step 3: Cross multiply
    106,330,853.70x = 159,496,263.54 × 25,551,821.70
  4. Step 4: Simplify right side
    106,330,853.70x = 4,075,420,087,790,290.50
  5. Step 5: Solve for x
    x = 4,075,420,087,790,290.50/106,330,853.70
  6. Step 6: Final answer
    x = 38,327,728.46

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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.