Home / 125,793,076.60-188,795,903.10-49,171,094.20

Finding the Fourth Proportional to 125,793,076.60, 188,795,903.10 and 49,171,094.20

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Solution

The fourth proportional to 125,793,076.60, 188,795,903.10 and 49,171,094.20 is: 73,798,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,793,076.60 : 188,795,903.10 = 49,171,094.20 : x
  2. Step 2: Convert to fraction form
    125,793,076.60/188,795,903.10 = 49,171,094.20/x
  3. Step 3: Cross multiply
    125,793,076.60x = 188,795,903.10 × 49,171,094.20
  4. Step 4: Simplify right side
    125,793,076.60x = 9,283,301,135,904,172
  5. Step 5: Solve for x
    x = 9,283,301,135,904,172/125,793,076.60
  6. Step 6: Final answer
    x = 73,798,188.16

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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.