Home / 74,060,914.52-111,091,739.88-30,365,539.76

Finding the Fourth Proportional to 74,060,914.52, 111,091,739.88 and 30,365,539.76

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Solution

The fourth proportional to 74,060,914.52, 111,091,739.88 and 30,365,539.76 is: 45,548,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,060,914.52 : 111,091,739.88 = 30,365,539.76 : x
  2. Step 2: Convert to fraction form
    74,060,914.52/111,091,739.88 = 30,365,539.76/x
  3. Step 3: Cross multiply
    74,060,914.52x = 111,091,739.88 × 30,365,539.76
  4. Step 4: Simplify right side
    74,060,914.52x = 3,373,360,644,333,717.50
  5. Step 5: Solve for x
    x = 3,373,360,644,333,717.50/74,060,914.52
  6. Step 6: Final answer
    x = 45,548,460.56

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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.