Home / 93,282,083.40-128,729,722.66-51,466,146.33

Finding the Fourth Proportional to 93,282,083.40, 128,729,722.66 and 51,466,146.33

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Solution

The fourth proportional to 93,282,083.40, 128,729,722.66 and 51,466,146.33 is: 71,023,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,282,083.40 : 128,729,722.66 = 51,466,146.33 : x
  2. Step 2: Convert to fraction form
    93,282,083.40/128,729,722.66 = 51,466,146.33/x
  3. Step 3: Cross multiply
    93,282,083.40x = 128,729,722.66 × 51,466,146.33
  4. Step 4: Simplify right side
    93,282,083.40x = 6,625,222,743,311,211
  5. Step 5: Solve for x
    x = 6,625,222,743,311,211/93,282,083.40
  6. Step 6: Final answer
    x = 71,023,528.87

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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.