Home / 51,520,430.12-71,069,793.54-41,845,841.96

Finding the Fourth Proportional to 51,520,430.12, 71,069,793.54 and 41,845,841.96

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Solution

The fourth proportional to 51,520,430.12, 71,069,793.54 and 41,845,841.96 is: 57,724,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,520,430.12 : 71,069,793.54 = 41,845,841.96 : x
  2. Step 2: Convert to fraction form
    51,520,430.12/71,069,793.54 = 41,845,841.96/x
  3. Step 3: Cross multiply
    51,520,430.12x = 71,069,793.54 × 41,845,841.96
  4. Step 4: Simplify right side
    51,520,430.12x = 2,973,975,348,604,669.50
  5. Step 5: Solve for x
    x = 2,973,975,348,604,669.50/51,520,430.12
  6. Step 6: Final answer
    x = 57,724,194.88

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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.