Home / 104,108,513.02-143,669,761.35-57,701,762.94

Finding the Fourth Proportional to 104,108,513.02, 143,669,761.35 and 57,701,762.94

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Solution

The fourth proportional to 104,108,513.02, 143,669,761.35 and 57,701,762.94 is: 79,628,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108,513.02 : 143,669,761.35 = 57,701,762.94 : x
  2. Step 2: Convert to fraction form
    104,108,513.02/143,669,761.35 = 57,701,762.94/x
  3. Step 3: Cross multiply
    104,108,513.02x = 143,669,761.35 × 57,701,762.94
  4. Step 4: Simplify right side
    104,108,513.02x = 8,289,998,511,064,074
  5. Step 5: Solve for x
    x = 8,289,998,511,064,074/104,108,513.02
  6. Step 6: Final answer
    x = 79,628,440.27

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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.