Home / 43,566,629.60-65,374,827.60-30,113,112.80

Finding the Fourth Proportional to 43,566,629.60, 65,374,827.60 and 30,113,112.80

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Solution

The fourth proportional to 43,566,629.60, 65,374,827.60 and 30,113,112.80 is: 45,186,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,566,629.60 : 65,374,827.60 = 30,113,112.80 : x
  2. Step 2: Convert to fraction form
    43,566,629.60/65,374,827.60 = 30,113,112.80/x
  3. Step 3: Cross multiply
    43,566,629.60x = 65,374,827.60 × 30,113,112.80
  4. Step 4: Simplify right side
    43,566,629.60x = 1,968,639,557,799,353.25
  5. Step 5: Solve for x
    x = 1,968,639,557,799,353.25/43,566,629.60
  6. Step 6: Final answer
    x = 45,186,868.39

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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.