Home / 131,508,294.42-181,332,933.75-98,362,318.98

Finding the Fourth Proportional to 131,508,294.42, 181,332,933.75 and 98,362,318.98

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Solution

The fourth proportional to 131,508,294.42, 181,332,933.75 and 98,362,318.98 is: 135,628,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,508,294.42 : 181,332,933.75 = 98,362,318.98 : x
  2. Step 2: Convert to fraction form
    131,508,294.42/181,332,933.75 = 98,362,318.98/x
  3. Step 3: Cross multiply
    131,508,294.42x = 181,332,933.75 × 98,362,318.98
  4. Step 4: Simplify right side
    131,508,294.42x = 17,836,327,871,096,708
  5. Step 5: Solve for x
    x = 17,836,327,871,096,708/131,508,294.42
  6. Step 6: Final answer
    x = 135,628,919.45

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