Home / 125,793,079.60-188,795,907.60-49,171,097.20

Finding the Fourth Proportional to 125,793,079.60, 188,795,907.60 and 49,171,097.20

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Solution

The fourth proportional to 125,793,079.60, 188,795,907.60 and 49,171,097.20 is: 73,798,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,793,079.60 : 188,795,907.60 = 49,171,097.20 : x
  2. Step 2: Convert to fraction form
    125,793,079.60/188,795,907.60 = 49,171,097.20/x
  3. Step 3: Cross multiply
    125,793,079.60x = 188,795,907.60 × 49,171,097.20
  4. Step 4: Simplify right side
    125,793,079.60x = 9,283,301,923,561,818
  5. Step 5: Solve for x
    x = 9,283,301,923,561,818/125,793,079.60
  6. Step 6: Final answer
    x = 73,798,192.66

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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.