Home / 84,515,567.56-116,740,889.22-69,890,311.24

Finding the Fourth Proportional to 84,515,567.56, 116,740,889.22 and 69,890,311.24

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Solution

The fourth proportional to 84,515,567.56, 116,740,889.22 and 69,890,311.24 is: 96,539,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,515,567.56 : 116,740,889.22 = 69,890,311.24 : x
  2. Step 2: Convert to fraction form
    84,515,567.56/116,740,889.22 = 69,890,311.24/x
  3. Step 3: Cross multiply
    84,515,567.56x = 116,740,889.22 × 69,890,311.24
  4. Step 4: Simplify right side
    84,515,567.56x = 8,159,057,081,629,984
  5. Step 5: Solve for x
    x = 8,159,057,081,629,984/84,515,567.56
  6. Step 6: Final answer
    x = 96,539,103.00

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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.