Home / 74,244,001.07-111,365,558.64-40,380,580.55

Finding the Fourth Proportional to 74,244,001.07, 111,365,558.64 and 40,380,580.55

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Solution

The fourth proportional to 74,244,001.07, 111,365,558.64 and 40,380,580.55 is: 60,570,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,244,001.07 : 111,365,558.64 = 40,380,580.55 : x
  2. Step 2: Convert to fraction form
    74,244,001.07/111,365,558.64 = 40,380,580.55/x
  3. Step 3: Cross multiply
    74,244,001.07x = 111,365,558.64 × 40,380,580.55
  4. Step 4: Simplify right side
    74,244,001.07x = 4,497,005,911,436,682.50
  5. Step 5: Solve for x
    x = 4,497,005,911,436,682.50/74,244,001.07
  6. Step 6: Final answer
    x = 60,570,629.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.