Home / 86,150,103.04-118,887,511.81-46,992,733.12

Finding the Fourth Proportional to 86,150,103.04, 118,887,511.81 and 46,992,733.12

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Solution

The fourth proportional to 86,150,103.04, 118,887,511.81 and 46,992,733.12 is: 64,850,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,150,103.04 : 118,887,511.81 = 46,992,733.12 : x
  2. Step 2: Convert to fraction form
    86,150,103.04/118,887,511.81 = 46,992,733.12/x
  3. Step 3: Cross multiply
    86,150,103.04x = 118,887,511.81 × 46,992,733.12
  4. Step 4: Simplify right side
    86,150,103.04x = 5,586,849,113,193,741
  5. Step 5: Solve for x
    x = 5,586,849,113,193,741/86,150,103.04
  6. Step 6: Final answer
    x = 64,850,173.32

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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.