Home / 132,911,668.67-199,388,760.71-56,235,361.19

Finding the Fourth Proportional to 132,911,668.67, 199,388,760.71 and 56,235,361.19

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Solution

The fourth proportional to 132,911,668.67, 199,388,760.71 and 56,235,361.19 is: 84,362,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,911,668.67 : 199,388,760.71 = 56,235,361.19 : x
  2. Step 2: Convert to fraction form
    132,911,668.67/199,388,760.71 = 56,235,361.19/x
  3. Step 3: Cross multiply
    132,911,668.67x = 199,388,760.71 × 56,235,361.19
  4. Step 4: Simplify right side
    132,911,668.67x = 11,212,698,974,475,212
  5. Step 5: Solve for x
    x = 11,212,698,974,475,212/132,911,668.67
  6. Step 6: Final answer
    x = 84,362,035.98

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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.