Home / 61,784,354.45-85,262,409.33-34,286,707.73

Finding the Fourth Proportional to 61,784,354.45, 85,262,409.33 and 34,286,707.73

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Solution

The fourth proportional to 61,784,354.45, 85,262,409.33 and 34,286,707.73 is: 47,315,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,784,354.45 : 85,262,409.33 = 34,286,707.73 : x
  2. Step 2: Convert to fraction form
    61,784,354.45/85,262,409.33 = 34,286,707.73/x
  3. Step 3: Cross multiply
    61,784,354.45x = 85,262,409.33 × 34,286,707.73
  4. Step 4: Simplify right side
    61,784,354.45x = 2,923,367,308,627,023
  5. Step 5: Solve for x
    x = 2,923,367,308,627,023/61,784,354.45
  6. Step 6: Final answer
    x = 47,315,656.77

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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.