Home / 86,301,974.88-119,100,345.84-49,632,575.04

Finding the Fourth Proportional to 86,301,974.88, 119,100,345.84 and 49,632,575.04

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Solution

The fourth proportional to 86,301,974.88, 119,100,345.84 and 49,632,575.04 is: 68,495,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,301,974.88 : 119,100,345.84 = 49,632,575.04 : x
  2. Step 2: Convert to fraction form
    86,301,974.88/119,100,345.84 = 49,632,575.04/x
  3. Step 3: Cross multiply
    86,301,974.88x = 119,100,345.84 × 49,632,575.04
  4. Step 4: Simplify right side
    86,301,974.88x = 5,911,256,852,193,752
  5. Step 5: Solve for x
    x = 5,911,256,852,193,752/86,301,974.88
  6. Step 6: Final answer
    x = 68,495,035.72

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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.