Home / 65,954,927.40-98,932,391.10-31,942,703.40

Finding the Fourth Proportional to 65,954,927.40, 98,932,391.10 and 31,942,703.40

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Solution

The fourth proportional to 65,954,927.40, 98,932,391.10 and 31,942,703.40 is: 47,914,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,927.40 : 98,932,391.10 = 31,942,703.40 : x
  2. Step 2: Convert to fraction form
    65,954,927.40/98,932,391.10 = 31,942,703.40/x
  3. Step 3: Cross multiply
    65,954,927.40x = 98,932,391.10 × 31,942,703.40
  4. Step 4: Simplify right side
    65,954,927.40x = 3,160,168,025,560,099.50
  5. Step 5: Solve for x
    x = 3,160,168,025,560,099.50/65,954,927.40
  6. Step 6: Final answer
    x = 47,914,055.10

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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.