Home / 50,967,798.83-76,420,410.03-19,807,072.00

Finding the Fourth Proportional to 50,967,798.83, 76,420,410.03 and 19,807,072.00

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Solution

The fourth proportional to 50,967,798.83, 76,420,410.03 and 19,807,072.00 is: 29,698,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,967,798.83 : 76,420,410.03 = 19,807,072.00 : x
  2. Step 2: Convert to fraction form
    50,967,798.83/76,420,410.03 = 19,807,072.00/x
  3. Step 3: Cross multiply
    50,967,798.83x = 76,420,410.03 × 19,807,072.00
  4. Step 4: Simplify right side
    50,967,798.83x = 1,513,664,563,916,789
  5. Step 5: Solve for x
    x = 1,513,664,563,916,789/50,967,798.83
  6. Step 6: Final answer
    x = 29,698,448.80

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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.