Home / 76,104,431.68-104,980,193.76-48,571,326.40

Finding the Fourth Proportional to 76,104,431.68, 104,980,193.76 and 48,571,326.40

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Solution

The fourth proportional to 76,104,431.68, 104,980,193.76 and 48,571,326.40 is: 67,000,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,104,431.68 : 104,980,193.76 = 48,571,326.40 : x
  2. Step 2: Convert to fraction form
    76,104,431.68/104,980,193.76 = 48,571,326.40/x
  3. Step 3: Cross multiply
    76,104,431.68x = 104,980,193.76 × 48,571,326.40
  4. Step 4: Simplify right side
    76,104,431.68x = 5,099,027,256,652,203
  5. Step 5: Solve for x
    x = 5,099,027,256,652,203/76,104,431.68
  6. Step 6: Final answer
    x = 67,000,398.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.