Home / 57,458,002.40-86,187,003.60-35,958,917.60

Finding the Fourth Proportional to 57,458,002.40, 86,187,003.60 and 35,958,917.60

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Solution

The fourth proportional to 57,458,002.40, 86,187,003.60 and 35,958,917.60 is: 53,938,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,458,002.40 : 86,187,003.60 = 35,958,917.60 : x
  2. Step 2: Convert to fraction form
    57,458,002.40/86,187,003.60 = 35,958,917.60/x
  3. Step 3: Cross multiply
    57,458,002.40x = 86,187,003.60 × 35,958,917.60
  4. Step 4: Simplify right side
    57,458,002.40x = 3,099,191,360,643,303.50
  5. Step 5: Solve for x
    x = 3,099,191,360,643,303.50/57,458,002.40
  6. Step 6: Final answer
    x = 53,938,376.40

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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.