Home / 57,954,912.40-86,988,355.80-35,280,096.40

Finding the Fourth Proportional to 57,954,912.40, 86,988,355.80 and 35,280,096.40

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Solution

The fourth proportional to 57,954,912.40, 86,988,355.80 and 35,280,096.40 is: 52,954,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,912.40 : 86,988,355.80 = 35,280,096.40 : x
  2. Step 2: Convert to fraction form
    57,954,912.40/86,988,355.80 = 35,280,096.40/x
  3. Step 3: Cross multiply
    57,954,912.40x = 86,988,355.80 × 35,280,096.40
  4. Step 4: Simplify right side
    57,954,912.40x = 3,068,957,578,301,499
  5. Step 5: Solve for x
    x = 3,068,957,578,301,499/57,954,912.40
  6. Step 6: Final answer
    x = 52,954,226.85

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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.