Home / 114,617,491.20-171,926,236.80-57,221,863.20

Finding the Fourth Proportional to 114,617,491.20, 171,926,236.80 and 57,221,863.20

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Solution

The fourth proportional to 114,617,491.20, 171,926,236.80 and 57,221,863.20 is: 85,832,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,617,491.20 : 171,926,236.80 = 57,221,863.20 : x
  2. Step 2: Convert to fraction form
    114,617,491.20/171,926,236.80 = 57,221,863.20/x
  3. Step 3: Cross multiply
    114,617,491.20x = 171,926,236.80 × 57,221,863.20
  4. Step 4: Simplify right side
    114,617,491.20x = 9,837,939,602,660,406
  5. Step 5: Solve for x
    x = 9,837,939,602,660,406/114,617,491.20
  6. Step 6: Final answer
    x = 85,832,794.80

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Why These Related Problems?

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