Home / 124,977,957.44-187,467,558.95-51,242,013.35

Finding the Fourth Proportional to 124,977,957.44, 187,467,558.95 and 51,242,013.35

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Solution

The fourth proportional to 124,977,957.44, 187,467,558.95 and 51,242,013.35 is: 76,863,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,977,957.44 : 187,467,558.95 = 51,242,013.35 : x
  2. Step 2: Convert to fraction form
    124,977,957.44/187,467,558.95 = 51,242,013.35/x
  3. Step 3: Cross multiply
    124,977,957.44x = 187,467,558.95 × 51,242,013.35
  4. Step 4: Simplify right side
    124,977,957.44x = 9,606,215,157,470,474
  5. Step 5: Solve for x
    x = 9,606,215,157,470,474/124,977,957.44
  6. Step 6: Final answer
    x = 76,863,275.37

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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.