Home / 68,854,839.92-95,019,678.96-37,914,935.60

Finding the Fourth Proportional to 68,854,839.92, 95,019,678.96 and 37,914,935.60

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Solution

The fourth proportional to 68,854,839.92, 95,019,678.96 and 37,914,935.60 is: 52,322,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,854,839.92 : 95,019,678.96 = 37,914,935.60 : x
  2. Step 2: Convert to fraction form
    68,854,839.92/95,019,678.96 = 37,914,935.60/x
  3. Step 3: Cross multiply
    68,854,839.92x = 95,019,678.96 × 37,914,935.60
  4. Step 4: Simplify right side
    68,854,839.92x = 3,602,665,008,501,075
  5. Step 5: Solve for x
    x = 3,602,665,008,501,075/68,854,839.92
  6. Step 6: Final answer
    x = 52,322,611.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.