Home / 113,786,175.90-157,024,922.94-61,575,211.53

Finding the Fourth Proportional to 113,786,175.90, 157,024,922.94 and 61,575,211.53

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Solution

The fourth proportional to 113,786,175.90, 157,024,922.94 and 61,575,211.53 is: 84,973,792.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,175.90 : 157,024,922.94 = 61,575,211.53 : x
  2. Step 2: Convert to fraction form
    113,786,175.90/157,024,922.94 = 61,575,211.53/x
  3. Step 3: Cross multiply
    113,786,175.90x = 157,024,922.94 × 61,575,211.53
  4. Step 4: Simplify right side
    113,786,175.90x = 9,668,842,845,512,450
  5. Step 5: Solve for x
    x = 9,668,842,845,512,450/113,786,175.90
  6. Step 6: Final answer
    x = 84,973,792.02

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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.