Home / 68,903,999.10-103,355,998.65-59,330,187.90

Finding the Fourth Proportional to 68,903,999.10, 103,355,998.65 and 59,330,187.90

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Solution

The fourth proportional to 68,903,999.10, 103,355,998.65 and 59,330,187.90 is: 88,995,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,903,999.10 : 103,355,998.65 = 59,330,187.90 : x
  2. Step 2: Convert to fraction form
    68,903,999.10/103,355,998.65 = 59,330,187.90/x
  3. Step 3: Cross multiply
    68,903,999.10x = 103,355,998.65 × 59,330,187.90
  4. Step 4: Simplify right side
    68,903,999.10x = 6,132,130,820,496,647
  5. Step 5: Solve for x
    x = 6,132,130,820,496,647/68,903,999.10
  6. Step 6: Final answer
    x = 88,995,281.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.