Home / 113,786,166.58-157,024,910.07-61,575,202.22

Finding the Fourth Proportional to 113,786,166.58, 157,024,910.07 and 61,575,202.22

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Solution

The fourth proportional to 113,786,166.58, 157,024,910.07 and 61,575,202.22 is: 84,973,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,166.58 : 157,024,910.07 = 61,575,202.22 : x
  2. Step 2: Convert to fraction form
    113,786,166.58/157,024,910.07 = 61,575,202.22/x
  3. Step 3: Cross multiply
    113,786,166.58x = 157,024,910.07 × 61,575,202.22
  4. Step 4: Simplify right side
    113,786,166.58x = 9,668,840,591,137,564
  5. Step 5: Solve for x
    x = 9,668,840,591,137,564/113,786,166.58
  6. Step 6: Final answer
    x = 84,973,779.17

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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.