Home / 119,677,349.58-165,147,624.68-69,437,676.18

Finding the Fourth Proportional to 119,677,349.58, 165,147,624.68 and 69,437,676.18

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Solution

The fourth proportional to 119,677,349.58, 165,147,624.68 and 69,437,676.18 is: 95,819,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,677,349.58 : 165,147,624.68 = 69,437,676.18 : x
  2. Step 2: Convert to fraction form
    119,677,349.58/165,147,624.68 = 69,437,676.18/x
  3. Step 3: Cross multiply
    119,677,349.58x = 165,147,624.68 × 69,437,676.18
  4. Step 4: Simplify right side
    119,677,349.58x = 11,467,467,284,426,018
  5. Step 5: Solve for x
    x = 11,467,467,284,426,018/119,677,349.58
  6. Step 6: Final answer
    x = 95,819,863.36

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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.