Home / 143,541,090.60-215,290,640.70-41,294,466.60

Finding the Fourth Proportional to 143,541,090.60, 215,290,640.70 and 41,294,466.60

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Solution

The fourth proportional to 143,541,090.60, 215,290,640.70 and 41,294,466.60 is: 61,935,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,541,090.60 : 215,290,640.70 = 41,294,466.60 : x
  2. Step 2: Convert to fraction form
    143,541,090.60/215,290,640.70 = 41,294,466.60/x
  3. Step 3: Cross multiply
    143,541,090.60x = 215,290,640.70 × 41,294,466.60
  4. Step 4: Simplify right side
    143,541,090.60x = 8,890,312,171,678,750
  5. Step 5: Solve for x
    x = 8,890,312,171,678,750/143,541,090.60
  6. Step 6: Final answer
    x = 61,935,659.92

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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.