Home / 65,015,752.50-97,393,679.91-39,093,860.75

Finding the Fourth Proportional to 65,015,752.50, 97,393,679.91 and 39,093,860.75

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Solution

The fourth proportional to 65,015,752.50, 97,393,679.91 and 39,093,860.75 is: 58,562,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,015,752.50 : 97,393,679.91 = 39,093,860.75 : x
  2. Step 2: Convert to fraction form
    65,015,752.50/97,393,679.91 = 39,093,860.75/x
  3. Step 3: Cross multiply
    65,015,752.50x = 97,393,679.91 × 39,093,860.75
  4. Step 4: Simplify right side
    65,015,752.50x = 3,807,494,959,844,643.50
  5. Step 5: Solve for x
    x = 3,807,494,959,844,643.50/65,015,752.50
  6. Step 6: Final answer
    x = 58,562,653.10

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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.