Home / 54,057,557.58-74,600,634.06-30,852,219.12

Finding the Fourth Proportional to 54,057,557.58, 74,600,634.06 and 30,852,219.12

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Solution

The fourth proportional to 54,057,557.58, 74,600,634.06 and 30,852,219.12 is: 42,576,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,557.58 : 74,600,634.06 = 30,852,219.12 : x
  2. Step 2: Convert to fraction form
    54,057,557.58/74,600,634.06 = 30,852,219.12/x
  3. Step 3: Cross multiply
    54,057,557.58x = 74,600,634.06 × 30,852,219.12
  4. Step 4: Simplify right side
    54,057,557.58x = 2,301,595,108,510,055.50
  5. Step 5: Solve for x
    x = 2,301,595,108,510,055.50/54,057,557.58
  6. Step 6: Final answer
    x = 42,576,749.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.