Home / 133,418,010.03-184,118,733.90-76,871,504.29

Finding the Fourth Proportional to 133,418,010.03, 184,118,733.90 and 76,871,504.29

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Solution

The fourth proportional to 133,418,010.03, 184,118,733.90 and 76,871,504.29 is: 106,083,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,418,010.03 : 184,118,733.90 = 76,871,504.29 : x
  2. Step 2: Convert to fraction form
    133,418,010.03/184,118,733.90 = 76,871,504.29/x
  3. Step 3: Cross multiply
    133,418,010.03x = 184,118,733.90 × 76,871,504.29
  4. Step 4: Simplify right side
    133,418,010.03x = 14,153,484,042,863,220
  5. Step 5: Solve for x
    x = 14,153,484,042,863,220/133,418,010.03
  6. Step 6: Final answer
    x = 106,083,759.15

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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.