Home / 66,430,150.52-91,673,472.38-37,059,731.50

Finding the Fourth Proportional to 66,430,150.52, 91,673,472.38 and 37,059,731.50

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Solution

The fourth proportional to 66,430,150.52, 91,673,472.38 and 37,059,731.50 is: 51,142,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,150.52 : 91,673,472.38 = 37,059,731.50 : x
  2. Step 2: Convert to fraction form
    66,430,150.52/91,673,472.38 = 37,059,731.50/x
  3. Step 3: Cross multiply
    66,430,150.52x = 91,673,472.38 × 37,059,731.50
  4. Step 4: Simplify right side
    66,430,150.52x = 3,397,394,271,884,755
  5. Step 5: Solve for x
    x = 3,397,394,271,884,755/66,430,150.52
  6. Step 6: Final answer
    x = 51,142,353.97

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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.