Home / 98,821,749.44-136,374,026.93-54,771,592.14

Finding the Fourth Proportional to 98,821,749.44, 136,374,026.93 and 54,771,592.14

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Solution

The fourth proportional to 98,821,749.44, 136,374,026.93 and 54,771,592.14 is: 75,584,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,821,749.44 : 136,374,026.93 = 54,771,592.14 : x
  2. Step 2: Convert to fraction form
    98,821,749.44/136,374,026.93 = 54,771,592.14/x
  3. Step 3: Cross multiply
    98,821,749.44x = 136,374,026.93 × 54,771,592.14
  4. Step 4: Simplify right side
    98,821,749.44x = 7,469,422,581,636,266
  5. Step 5: Solve for x
    x = 7,469,422,581,636,266/98,821,749.44
  6. Step 6: Final answer
    x = 75,584,804.19

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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.