Home / 45,570,427.20-68,348,273.04-16,830,097.92

Finding the Fourth Proportional to 45,570,427.20, 68,348,273.04 and 16,830,097.92

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Solution

The fourth proportional to 45,570,427.20, 68,348,273.04 and 16,830,097.92 is: 25,242,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,570,427.20 : 68,348,273.04 = 16,830,097.92 : x
  2. Step 2: Convert to fraction form
    45,570,427.20/68,348,273.04 = 16,830,097.92/x
  3. Step 3: Cross multiply
    45,570,427.20x = 68,348,273.04 × 16,830,097.92
  4. Step 4: Simplify right side
    45,570,427.20x = 1,150,308,127,926,096.25
  5. Step 5: Solve for x
    x = 1,150,308,127,926,096.25/45,570,427.20
  6. Step 6: Final answer
    x = 25,242,425.81

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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.