Home / 45,932,130.40-68,898,195.60-43,097,778.40

Finding the Fourth Proportional to 45,932,130.40, 68,898,195.60 and 43,097,778.40

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Solution

The fourth proportional to 45,932,130.40, 68,898,195.60 and 43,097,778.40 is: 64,646,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,932,130.40 : 68,898,195.60 = 43,097,778.40 : x
  2. Step 2: Convert to fraction form
    45,932,130.40/68,898,195.60 = 43,097,778.40/x
  3. Step 3: Cross multiply
    45,932,130.40x = 68,898,195.60 × 43,097,778.40
  4. Step 4: Simplify right side
    45,932,130.40x = 2,969,359,166,128,654.50
  5. Step 5: Solve for x
    x = 2,969,359,166,128,654.50/45,932,130.40
  6. Step 6: Final answer
    x = 64,646,667.60

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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.