Home / 119,308,861.64-164,644,668.42-67,097,881.64

Finding the Fourth Proportional to 119,308,861.64, 164,644,668.42 and 67,097,881.64

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Solution

The fourth proportional to 119,308,861.64, 164,644,668.42 and 67,097,881.64 is: 92,594,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,308,861.64 : 164,644,668.42 = 67,097,881.64 : x
  2. Step 2: Convert to fraction form
    119,308,861.64/164,644,668.42 = 67,097,881.64/x
  3. Step 3: Cross multiply
    119,308,861.64x = 164,644,668.42 × 67,097,881.64
  4. Step 4: Simplify right side
    119,308,861.64x = 11,047,308,474,302,206
  5. Step 5: Solve for x
    x = 11,047,308,474,302,206/119,308,861.64
  6. Step 6: Final answer
    x = 92,594,198.98

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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.