Home / 113,885,676-157,161,999.60-61,674,696

Finding the Fourth Proportional to 113,885,676, 157,161,999.60 and 61,674,696

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Solution

The fourth proportional to 113,885,676, 157,161,999.60 and 61,674,696 is: 85,110,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,885,676 : 157,161,999.60 = 61,674,696 : x
  2. Step 2: Convert to fraction form
    113,885,676/157,161,999.60 = 61,674,696/x
  3. Step 3: Cross multiply
    113,885,676x = 157,161,999.60 × 61,674,696
  4. Step 4: Simplify right side
    113,885,676x = 9,692,918,548,082,122
  5. Step 5: Solve for x
    x = 9,692,918,548,082,122/113,885,676
  6. Step 6: Final answer
    x = 85,110,954.15

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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.