Home / 76,540,541.12-114,745,784.88-35,623,741.04

Finding the Fourth Proportional to 76,540,541.12, 114,745,784.88 and 35,623,741.04

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Solution

The fourth proportional to 76,540,541.12, 114,745,784.88 and 35,623,741.04 is: 53,405,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,540,541.12 : 114,745,784.88 = 35,623,741.04 : x
  2. Step 2: Convert to fraction form
    76,540,541.12/114,745,784.88 = 35,623,741.04/x
  3. Step 3: Cross multiply
    76,540,541.12x = 114,745,784.88 × 35,623,741.04
  4. Step 4: Simplify right side
    76,540,541.12x = 4,087,674,125,996,667
  5. Step 5: Solve for x
    x = 4,087,674,125,996,667/76,540,541.12
  6. Step 6: Final answer
    x = 53,405,346.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.