Home / 76,655,627.88-105,780,765.18-41,841,592.26

Finding the Fourth Proportional to 76,655,627.88, 105,780,765.18 and 41,841,592.26

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Solution

The fourth proportional to 76,655,627.88, 105,780,765.18 and 41,841,592.26 is: 57,739,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,655,627.88 : 105,780,765.18 = 41,841,592.26 : x
  2. Step 2: Convert to fraction form
    76,655,627.88/105,780,765.18 = 41,841,592.26/x
  3. Step 3: Cross multiply
    76,655,627.88x = 105,780,765.18 × 41,841,592.26
  4. Step 4: Simplify right side
    76,655,627.88x = 4,426,035,645,612,365.50
  5. Step 5: Solve for x
    x = 4,426,035,645,612,365.50/76,655,627.88
  6. Step 6: Final answer
    x = 57,739,213.26

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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.