Home / 54,574,704.06-81,818,873.37-20,492,254.14

Finding the Fourth Proportional to 54,574,704.06, 81,818,873.37 and 20,492,254.14

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Solution

The fourth proportional to 54,574,704.06, 81,818,873.37 and 20,492,254.14 is: 30,722,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,704.06 : 81,818,873.37 = 20,492,254.14 : x
  2. Step 2: Convert to fraction form
    54,574,704.06/81,818,873.37 = 20,492,254.14/x
  3. Step 3: Cross multiply
    54,574,704.06x = 81,818,873.37 × 20,492,254.14
  4. Step 4: Simplify right side
    54,574,704.06x = 1,676,653,146,546,518.50
  5. Step 5: Solve for x
    x = 1,676,653,146,546,518.50/54,574,704.06
  6. Step 6: Final answer
    x = 30,722,166.53

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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.