Home / 57,461,231.80-86,191,847.70-56,705,404.60

Finding the Fourth Proportional to 57,461,231.80, 86,191,847.70 and 56,705,404.60

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Solution

The fourth proportional to 57,461,231.80, 86,191,847.70 and 56,705,404.60 is: 85,058,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,231.80 : 86,191,847.70 = 56,705,404.60 : x
  2. Step 2: Convert to fraction form
    57,461,231.80/86,191,847.70 = 56,705,404.60/x
  3. Step 3: Cross multiply
    57,461,231.80x = 86,191,847.70 × 56,705,404.60
  4. Step 4: Simplify right side
    57,461,231.80x = 4,887,543,597,050,080
  5. Step 5: Solve for x
    x = 4,887,543,597,050,080/57,461,231.80
  6. Step 6: Final answer
    x = 85,058,106.90

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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.