Home / 73,872,076.30-110,808,114.45-30,726,940.30

Finding the Fourth Proportional to 73,872,076.30, 110,808,114.45 and 30,726,940.30

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Solution

The fourth proportional to 73,872,076.30, 110,808,114.45 and 30,726,940.30 is: 46,090,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,076.30 : 110,808,114.45 = 30,726,940.30 : x
  2. Step 2: Convert to fraction form
    73,872,076.30/110,808,114.45 = 30,726,940.30/x
  3. Step 3: Cross multiply
    73,872,076.30x = 110,808,114.45 × 30,726,940.30
  4. Step 4: Simplify right side
    73,872,076.30x = 3,404,794,317,460,717.50
  5. Step 5: Solve for x
    x = 3,404,794,317,460,717.50/73,872,076.30
  6. Step 6: Final answer
    x = 46,090,410.45

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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.