Home / 76,619,466.20-105,737,109.21-41,814,394.46

Finding the Fourth Proportional to 76,619,466.20, 105,737,109.21 and 41,814,394.46

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Solution

The fourth proportional to 76,619,466.20, 105,737,109.21 and 41,814,394.46 is: 57,705,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,619,466.20 : 105,737,109.21 = 41,814,394.46 : x
  2. Step 2: Convert to fraction form
    76,619,466.20/105,737,109.21 = 41,814,394.46/x
  3. Step 3: Cross multiply
    76,619,466.20x = 105,737,109.21 × 41,814,394.46
  4. Step 4: Simplify right side
    76,619,466.20x = 4,421,333,193,567,039
  5. Step 5: Solve for x
    x = 4,421,333,193,567,039/76,619,466.20
  6. Step 6: Final answer
    x = 57,705,090.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.