Home / 101,376,004.90-152,064,007.35-50,265,912.10

Finding the Fourth Proportional to 101,376,004.90, 152,064,007.35 and 50,265,912.10

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Solution

The fourth proportional to 101,376,004.90, 152,064,007.35 and 50,265,912.10 is: 75,398,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,004.90 : 152,064,007.35 = 50,265,912.10 : x
  2. Step 2: Convert to fraction form
    101,376,004.90/152,064,007.35 = 50,265,912.10/x
  3. Step 3: Cross multiply
    101,376,004.90x = 152,064,007.35 × 50,265,912.10
  4. Step 4: Simplify right side
    101,376,004.90x = 7,643,636,027,028,854
  5. Step 5: Solve for x
    x = 7,643,636,027,028,854/101,376,004.90
  6. Step 6: Final answer
    x = 75,398,868.15

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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.