Home / 65,664,015.10-98,496,022.65-39,797,928.70

Finding the Fourth Proportional to 65,664,015.10, 98,496,022.65 and 39,797,928.70

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Solution

The fourth proportional to 65,664,015.10, 98,496,022.65 and 39,797,928.70 is: 59,696,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,015.10 : 98,496,022.65 = 39,797,928.70 : x
  2. Step 2: Convert to fraction form
    65,664,015.10/98,496,022.65 = 39,797,928.70/x
  3. Step 3: Cross multiply
    65,664,015.10x = 98,496,022.65 × 39,797,928.70
  4. Step 4: Simplify right side
    65,664,015.10x = 3,919,937,686,658,285.50
  5. Step 5: Solve for x
    x = 3,919,937,686,658,285.50/65,664,015.10
  6. Step 6: Final answer
    x = 59,696,893.05

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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.