Home / 54,477,851.33-75,178,813.54-29,697,491.51

Finding the Fourth Proportional to 54,477,851.33, 75,178,813.54 and 29,697,491.51

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Solution

The fourth proportional to 54,477,851.33, 75,178,813.54 and 29,697,491.51 is: 40,982,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,477,851.33 : 75,178,813.54 = 29,697,491.51 : x
  2. Step 2: Convert to fraction form
    54,477,851.33/75,178,813.54 = 29,697,491.51/x
  3. Step 3: Cross multiply
    54,477,851.33x = 75,178,813.54 × 29,697,491.51
  4. Step 4: Simplify right side
    54,477,851.33x = 2,232,622,176,836,023.25
  5. Step 5: Solve for x
    x = 2,232,622,176,836,023.25/54,477,851.33
  6. Step 6: Final answer
    x = 40,982,199.60

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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.