Home / 86,238,371.82-119,010,758.34-47,081,798.94

Finding the Fourth Proportional to 86,238,371.82, 119,010,758.34 and 47,081,798.94

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Solution

The fourth proportional to 86,238,371.82, 119,010,758.34 and 47,081,798.94 is: 64,973,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,238,371.82 : 119,010,758.34 = 47,081,798.94 : x
  2. Step 2: Convert to fraction form
    86,238,371.82/119,010,758.34 = 47,081,798.94/x
  3. Step 3: Cross multiply
    86,238,371.82x = 119,010,758.34 × 47,081,798.94
  4. Step 4: Simplify right side
    86,238,371.82x = 5,603,240,595,860,808
  5. Step 5: Solve for x
    x = 5,603,240,595,860,808/86,238,371.82
  6. Step 6: Final answer
    x = 64,973,868.10

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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.