Home / 48,047,325.80-72,074,922.06-13,968,629.96

Finding the Fourth Proportional to 48,047,325.80, 72,074,922.06 and 13,968,629.96

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Solution

The fourth proportional to 48,047,325.80, 72,074,922.06 and 13,968,629.96 is: 20,954,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047,325.80 : 72,074,922.06 = 13,968,629.96 : x
  2. Step 2: Convert to fraction form
    48,047,325.80/72,074,922.06 = 13,968,629.96/x
  3. Step 3: Cross multiply
    48,047,325.80x = 72,074,922.06 × 13,968,629.96
  4. Step 4: Simplify right side
    48,047,325.80x = 1,006,787,915,651,981
  5. Step 5: Solve for x
    x = 1,006,787,915,651,981/48,047,325.80
  6. Step 6: Final answer
    x = 20,954,088.47

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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.