Home / 57,461,230.80-86,191,846.20-56,705,403.60

Finding the Fourth Proportional to 57,461,230.80, 86,191,846.20 and 56,705,403.60

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Solution

The fourth proportional to 57,461,230.80, 86,191,846.20 and 56,705,403.60 is: 85,058,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,230.80 : 86,191,846.20 = 56,705,403.60 : x
  2. Step 2: Convert to fraction form
    57,461,230.80/86,191,846.20 = 56,705,403.60/x
  3. Step 3: Cross multiply
    57,461,230.80x = 86,191,846.20 × 56,705,403.60
  4. Step 4: Simplify right side
    57,461,230.80x = 4,887,543,425,800,127
  5. Step 5: Solve for x
    x = 4,887,543,425,800,127/57,461,230.80
  6. Step 6: Final answer
    x = 85,058,105.40

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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.