Home / 102,526,405.83-141,486,871.44-55,483,481.58

Finding the Fourth Proportional to 102,526,405.83, 141,486,871.44 and 55,483,481.58

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Solution

The fourth proportional to 102,526,405.83, 141,486,871.44 and 55,483,481.58 is: 76,567,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,526,405.83 : 141,486,871.44 = 55,483,481.58 : x
  2. Step 2: Convert to fraction form
    102,526,405.83/141,486,871.44 = 55,483,481.58/x
  3. Step 3: Cross multiply
    102,526,405.83x = 141,486,871.44 × 55,483,481.58
  4. Step 4: Simplify right side
    102,526,405.83x = 7,850,184,225,353,068
  5. Step 5: Solve for x
    x = 7,850,184,225,353,068/102,526,405.83
  6. Step 6: Final answer
    x = 76,567,438.04

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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.