Home / 97,642,729.40-146,410,877.10-29,476,563.80

Finding the Fourth Proportional to 97,642,729.40, 146,410,877.10 and 29,476,563.80

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Solution

The fourth proportional to 97,642,729.40, 146,410,877.10 and 29,476,563.80 is: 44,198,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,642,729.40 : 146,410,877.10 = 29,476,563.80 : x
  2. Step 2: Convert to fraction form
    97,642,729.40/146,410,877.10 = 29,476,563.80/x
  3. Step 3: Cross multiply
    97,642,729.40x = 146,410,877.10 × 29,476,563.80
  4. Step 4: Simplify right side
    97,642,729.40x = 4,315,689,559,852,109
  5. Step 5: Solve for x
    x = 4,315,689,559,852,109/97,642,729.40
  6. Step 6: Final answer
    x = 44,198,780.46

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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.