Home / 274,533,950.25-411,800,577.60-70,062,030.09

Finding the Fourth Proportional to 274,533,950.25, 411,800,577.60 and 70,062,030.09

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Solution

The fourth proportional to 274,533,950.25, 411,800,577.60 and 70,062,030.09 is: 105,092,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,950.25 : 411,800,577.60 = 70,062,030.09 : x
  2. Step 2: Convert to fraction form
    274,533,950.25/411,800,577.60 = 70,062,030.09/x
  3. Step 3: Cross multiply
    274,533,950.25x = 411,800,577.60 × 70,062,030.09
  4. Step 4: Simplify right side
    274,533,950.25x = 28,851,584,458,890,584
  5. Step 5: Solve for x
    x = 28,851,584,458,890,584/274,533,950.25
  6. Step 6: Final answer
    x = 105,092,956.38

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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.