Home / 54,927,233.80-82,390,850.70-30,740,763.40

Finding the Fourth Proportional to 54,927,233.80, 82,390,850.70 and 30,740,763.40

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Solution

The fourth proportional to 54,927,233.80, 82,390,850.70 and 30,740,763.40 is: 46,111,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,927,233.80 : 82,390,850.70 = 30,740,763.40 : x
  2. Step 2: Convert to fraction form
    54,927,233.80/82,390,850.70 = 30,740,763.40/x
  3. Step 3: Cross multiply
    54,927,233.80x = 82,390,850.70 × 30,740,763.40
  4. Step 4: Simplify right side
    54,927,233.80x = 2,532,757,647,693,424.50
  5. Step 5: Solve for x
    x = 2,532,757,647,693,424.50/54,927,233.80
  6. Step 6: Final answer
    x = 46,111,145.10

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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.