Home / 119,848,320.84-165,343,624.90-69,603,986.36

Finding the Fourth Proportional to 119,848,320.84, 165,343,624.90 and 69,603,986.36

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Solution

The fourth proportional to 119,848,320.84, 165,343,624.90 and 69,603,986.36 is: 96,026,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,848,320.84 : 165,343,624.90 = 69,603,986.36 : x
  2. Step 2: Convert to fraction form
    119,848,320.84/165,343,624.90 = 69,603,986.36/x
  3. Step 3: Cross multiply
    119,848,320.84x = 165,343,624.90 × 69,603,986.36
  4. Step 4: Simplify right side
    119,848,320.84x = 11,508,575,412,252,556
  5. Step 5: Solve for x
    x = 11,508,575,412,252,556/119,848,320.84
  6. Step 6: Final answer
    x = 96,026,171.51

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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.