Home / 174,926,990.40-262,162,890.72-71,175,284.16

Finding the Fourth Proportional to 174,926,990.40, 262,162,890.72 and 71,175,284.16

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Solution

The fourth proportional to 174,926,990.40, 262,162,890.72 and 71,175,284.16 is: 106,670,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,926,990.40 : 262,162,890.72 = 71,175,284.16 : x
  2. Step 2: Convert to fraction form
    174,926,990.40/262,162,890.72 = 71,175,284.16/x
  3. Step 3: Cross multiply
    174,926,990.40x = 262,162,890.72 × 71,175,284.16
  4. Step 4: Simplify right side
    174,926,990.40x = 18,659,518,243,203,024
  5. Step 5: Solve for x
    x = 18,659,518,243,203,024/174,926,990.40
  6. Step 6: Final answer
    x = 106,670,321.15

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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.