Home / 66,345,740.32-99,563,450.81-23,215,317.34

Finding the Fourth Proportional to 66,345,740.32, 99,563,450.81 and 23,215,317.34

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Solution

The fourth proportional to 66,345,740.32, 99,563,450.81 and 23,215,317.34 is: 34,838,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,345,740.32 : 99,563,450.81 = 23,215,317.34 : x
  2. Step 2: Convert to fraction form
    66,345,740.32/99,563,450.81 = 23,215,317.34/x
  3. Step 3: Cross multiply
    66,345,740.32x = 99,563,450.81 × 23,215,317.34
  4. Step 4: Simplify right side
    66,345,740.32x = 2,311,397,105,903,553.50
  5. Step 5: Solve for x
    x = 2,311,397,105,903,553.50/66,345,740.32
  6. Step 6: Final answer
    x = 34,838,666.28

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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.