Home / 172,294,493.88-237,767,149.74-93,979,729.56

Finding the Fourth Proportional to 172,294,493.88, 237,767,149.74 and 93,979,729.56

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Solution

The fourth proportional to 172,294,493.88, 237,767,149.74 and 93,979,729.56 is: 129,692,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,294,493.88 : 237,767,149.74 = 93,979,729.56 : x
  2. Step 2: Convert to fraction form
    172,294,493.88/237,767,149.74 = 93,979,729.56/x
  3. Step 3: Cross multiply
    172,294,493.88x = 237,767,149.74 × 93,979,729.56
  4. Step 4: Simplify right side
    172,294,493.88x = 22,345,292,430,817,224
  5. Step 5: Solve for x
    x = 22,345,292,430,817,224/172,294,493.88
  6. Step 6: Final answer
    x = 129,692,434.90

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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.