Home / 116,508,857.60-174,805,276.80-48,400,428.80

Finding the Fourth Proportional to 116,508,857.60, 174,805,276.80 and 48,400,428.80

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Solution

The fourth proportional to 116,508,857.60, 174,805,276.80 and 48,400,428.80 is: 72,618,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,508,857.60 : 174,805,276.80 = 48,400,428.80 : x
  2. Step 2: Convert to fraction form
    116,508,857.60/174,805,276.80 = 48,400,428.80/x
  3. Step 3: Cross multiply
    116,508,857.60x = 174,805,276.80 × 48,400,428.80
  4. Step 4: Simplify right side
    116,508,857.60x = 8,460,650,353,622,692
  5. Step 5: Solve for x
    x = 8,460,650,353,622,692/116,508,857.60
  6. Step 6: Final answer
    x = 72,618,086.97

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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.