Home / 97,374,074.50-134,380,421.85-53,914,010.50

Finding the Fourth Proportional to 97,374,074.50, 134,380,421.85 and 53,914,010.50

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Solution

The fourth proportional to 97,374,074.50, 134,380,421.85 and 53,914,010.50 is: 74,403,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,374,074.50 : 134,380,421.85 = 53,914,010.50 : x
  2. Step 2: Convert to fraction form
    97,374,074.50/134,380,421.85 = 53,914,010.50/x
  3. Step 3: Cross multiply
    97,374,074.50x = 134,380,421.85 × 53,914,010.50
  4. Step 4: Simplify right side
    97,374,074.50x = 7,244,987,474,615,329
  5. Step 5: Solve for x
    x = 7,244,987,474,615,329/97,374,074.50
  6. Step 6: Final answer
    x = 74,403,659.41

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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.