Home / 65,664,005.40-98,496,008.10-43,745,016.60

Finding the Fourth Proportional to 65,664,005.40, 98,496,008.10 and 43,745,016.60

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Solution

The fourth proportional to 65,664,005.40, 98,496,008.10 and 43,745,016.60 is: 65,617,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,005.40 : 98,496,008.10 = 43,745,016.60 : x
  2. Step 2: Convert to fraction form
    65,664,005.40/98,496,008.10 = 43,745,016.60/x
  3. Step 3: Cross multiply
    65,664,005.40x = 98,496,008.10 × 43,745,016.60
  4. Step 4: Simplify right side
    65,664,005.40x = 4,308,709,509,368,234.50
  5. Step 5: Solve for x
    x = 4,308,709,509,368,234.50/65,664,005.40
  6. Step 6: Final answer
    x = 65,617,524.90

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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.