Home / 82,369,928.89-113,670,515.87-45,700,412.41

Finding the Fourth Proportional to 82,369,928.89, 113,670,515.87 and 45,700,412.41

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Solution

The fourth proportional to 82,369,928.89, 113,670,515.87 and 45,700,412.41 is: 63,066,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369,928.89 : 113,670,515.87 = 45,700,412.41 : x
  2. Step 2: Convert to fraction form
    82,369,928.89/113,670,515.87 = 45,700,412.41/x
  3. Step 3: Cross multiply
    82,369,928.89x = 113,670,515.87 × 45,700,412.41
  4. Step 4: Simplify right side
    82,369,928.89x = 5,194,789,454,116,450
  5. Step 5: Solve for x
    x = 5,194,789,454,116,450/82,369,928.89
  6. Step 6: Final answer
    x = 63,066,576.89

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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.