Home / 70,897,986.37-97,847,006.70-41,135,190.85

Finding the Fourth Proportional to 70,897,986.37, 97,847,006.70 and 41,135,190.85

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Solution

The fourth proportional to 70,897,986.37, 97,847,006.70 and 41,135,190.85 is: 56,771,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,897,986.37 : 97,847,006.70 = 41,135,190.85 : x
  2. Step 2: Convert to fraction form
    70,897,986.37/97,847,006.70 = 41,135,190.85/x
  3. Step 3: Cross multiply
    70,897,986.37x = 97,847,006.70 × 41,135,190.85
  4. Step 4: Simplify right side
    70,897,986.37x = 4,024,955,294,705,729
  5. Step 5: Solve for x
    x = 4,024,955,294,705,729/70,897,986.37
  6. Step 6: Final answer
    x = 56,771,080.55

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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.