Home / 93,188,512.95-128,600,536.30-51,371,659.60

Finding the Fourth Proportional to 93,188,512.95, 128,600,536.30 and 51,371,659.60

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Solution

The fourth proportional to 93,188,512.95, 128,600,536.30 and 51,371,659.60 is: 70,893,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,512.95 : 128,600,536.30 = 51,371,659.60 : x
  2. Step 2: Convert to fraction form
    93,188,512.95/128,600,536.30 = 51,371,659.60/x
  3. Step 3: Cross multiply
    93,188,512.95x = 128,600,536.30 × 51,371,659.60
  4. Step 4: Simplify right side
    93,188,512.95x = 6,606,422,974,731,112
  5. Step 5: Solve for x
    x = 6,606,422,974,731,112/93,188,512.95
  6. Step 6: Final answer
    x = 70,893,104.37

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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.