Home / 69,854,699.82-95,701,280.26-67,236,564.08

Finding the Fourth Proportional to 69,854,699.82, 95,701,280.26 and 67,236,564.08

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Solution

The fourth proportional to 69,854,699.82, 95,701,280.26 and 67,236,564.08 is: 92,114,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,854,699.82 : 95,701,280.26 = 67,236,564.08 : x
  2. Step 2: Convert to fraction form
    69,854,699.82/95,701,280.26 = 67,236,564.08/x
  3. Step 3: Cross multiply
    69,854,699.82x = 95,701,280.26 × 67,236,564.08
  4. Step 4: Simplify right side
    69,854,699.82x = 6,434,625,262,739,529
  5. Step 5: Solve for x
    x = 6,434,625,262,739,529/69,854,699.82
  6. Step 6: Final answer
    x = 92,114,421.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.