Home / 65,714,675.40-98,628,000.30-29,378,982.60

Finding the Fourth Proportional to 65,714,675.40, 98,628,000.30 and 29,378,982.60

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Solution

The fourth proportional to 65,714,675.40, 98,628,000.30 and 29,378,982.60 is: 44,093,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,714,675.40 : 98,628,000.30 = 29,378,982.60 : x
  2. Step 2: Convert to fraction form
    65,714,675.40/98,628,000.30 = 29,378,982.60/x
  3. Step 3: Cross multiply
    65,714,675.40x = 98,628,000.30 × 29,378,982.60
  4. Step 4: Simplify right side
    65,714,675.40x = 2,897,590,304,686,495
  5. Step 5: Solve for x
    x = 2,897,590,304,686,495/65,714,675.40
  6. Step 6: Final answer
    x = 44,093,504.03

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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.