Home / 57,492,039.60-86,238,059.40-51,823,335.60

Finding the Fourth Proportional to 57,492,039.60, 86,238,059.40 and 51,823,335.60

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Solution

The fourth proportional to 57,492,039.60, 86,238,059.40 and 51,823,335.60 is: 77,735,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,039.60 : 86,238,059.40 = 51,823,335.60 : x
  2. Step 2: Convert to fraction form
    57,492,039.60/86,238,059.40 = 51,823,335.60/x
  3. Step 3: Cross multiply
    57,492,039.60x = 86,238,059.40 × 51,823,335.60
  4. Step 4: Simplify right side
    57,492,039.60x = 4,469,143,893,778,935
  5. Step 5: Solve for x
    x = 4,469,143,893,778,935/57,492,039.60
  6. Step 6: Final answer
    x = 77,735,003.40

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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.