Home / 51,028,358.00-70,420,295.79-28,998,386.24

Finding the Fourth Proportional to 51,028,358.00, 70,420,295.79 and 28,998,386.24

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Solution

The fourth proportional to 51,028,358.00, 70,420,295.79 and 28,998,386.24 is: 40,018,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,028,358.00 : 70,420,295.79 = 28,998,386.24 : x
  2. Step 2: Convert to fraction form
    51,028,358.00/70,420,295.79 = 28,998,386.24/x
  3. Step 3: Cross multiply
    51,028,358.00x = 70,420,295.79 × 28,998,386.24
  4. Step 4: Simplify right side
    51,028,358.00x = 2,042,074,936,101,364.50
  5. Step 5: Solve for x
    x = 2,042,074,936,101,364.50/51,028,358.00
  6. Step 6: Final answer
    x = 40,018,433.21

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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.