Home / 81,164,934.55-112,004,607.83-43,994,416.75

Finding the Fourth Proportional to 81,164,934.55, 112,004,607.83 and 43,994,416.75

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Solution

The fourth proportional to 81,164,934.55, 112,004,607.83 and 43,994,416.75 is: 60,710,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,164,934.55 : 112,004,607.83 = 43,994,416.75 : x
  2. Step 2: Convert to fraction form
    81,164,934.55/112,004,607.83 = 43,994,416.75/x
  3. Step 3: Cross multiply
    81,164,934.55x = 112,004,607.83 × 43,994,416.75
  4. Step 4: Simplify right side
    81,164,934.55x = 4,927,577,394,793,333
  5. Step 5: Solve for x
    x = 4,927,577,394,793,333/81,164,934.55
  6. Step 6: Final answer
    x = 60,710,668.00

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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.