Home / 65,325,731.88-97,994,701.98-19,267,645.80

Finding the Fourth Proportional to 65,325,731.88, 97,994,701.98 and 19,267,645.80

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Solution

The fourth proportional to 65,325,731.88, 97,994,701.98 and 19,267,645.80 is: 28,903,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325,731.88 : 97,994,701.98 = 19,267,645.80 : x
  2. Step 2: Convert to fraction form
    65,325,731.88/97,994,701.98 = 19,267,645.80/x
  3. Step 3: Cross multiply
    65,325,731.88x = 97,994,701.98 × 19,267,645.80
  4. Step 4: Simplify right side
    65,325,731.88x = 1,888,127,208,027,198.75
  5. Step 5: Solve for x
    x = 1,888,127,208,027,198.75/65,325,731.88
  6. Step 6: Final answer
    x = 28,903,269.11

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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.