Home / 93,012,906.14-128,356,791.84-51,196,077.41

Finding the Fourth Proportional to 93,012,906.14, 128,356,791.84 and 51,196,077.41

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Solution

The fourth proportional to 93,012,906.14, 128,356,791.84 and 51,196,077.41 is: 70,650,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012,906.14 : 128,356,791.84 = 51,196,077.41 : x
  2. Step 2: Convert to fraction form
    93,012,906.14/128,356,791.84 = 51,196,077.41/x
  3. Step 3: Cross multiply
    93,012,906.14x = 128,356,791.84 × 51,196,077.41
  4. Step 4: Simplify right side
    93,012,906.14x = 6,571,364,251,139,896
  5. Step 5: Solve for x
    x = 6,571,364,251,139,896/93,012,906.14
  6. Step 6: Final answer
    x = 70,650,026.15

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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.