Home / 65,325,729.88-97,994,698.98-19,267,643.80

Finding the Fourth Proportional to 65,325,729.88, 97,994,698.98 and 19,267,643.80

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Solution

The fourth proportional to 65,325,729.88, 97,994,698.98 and 19,267,643.80 is: 28,903,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325,729.88 : 97,994,698.98 = 19,267,643.80 : x
  2. Step 2: Convert to fraction form
    65,325,729.88/97,994,698.98 = 19,267,643.80/x
  3. Step 3: Cross multiply
    65,325,729.88x = 97,994,698.98 × 19,267,643.80
  4. Step 4: Simplify right side
    65,325,729.88x = 1,888,126,954,234,863.50
  5. Step 5: Solve for x
    x = 1,888,126,954,234,863.50/65,325,729.88
  6. Step 6: Final answer
    x = 28,903,266.11

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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.