Home / 43,281,042.30-65,016,041.85-30,526,458.30

Finding the Fourth Proportional to 43,281,042.30, 65,016,041.85 and 30,526,458.30

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Solution

The fourth proportional to 43,281,042.30, 65,016,041.85 and 30,526,458.30 is: 45,856,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,042.30 : 65,016,041.85 = 30,526,458.30 : x
  2. Step 2: Convert to fraction form
    43,281,042.30/65,016,041.85 = 30,526,458.30/x
  3. Step 3: Cross multiply
    43,281,042.30x = 65,016,041.85 × 30,526,458.30
  4. Step 4: Simplify right side
    43,281,042.30x = 1,984,709,490,365,080
  5. Step 5: Solve for x
    x = 1,984,709,490,365,080/43,281,042.30
  6. Step 6: Final answer
    x = 45,856,323.81

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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.