Home / 68,330,279.57-94,210,250.31-57,030,687.50

Finding the Fourth Proportional to 68,330,279.57, 94,210,250.31 and 57,030,687.50

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Solution

The fourth proportional to 68,330,279.57, 94,210,250.31 and 57,030,687.50 is: 78,630,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,330,279.57 : 94,210,250.31 = 57,030,687.50 : x
  2. Step 2: Convert to fraction form
    68,330,279.57/94,210,250.31 = 57,030,687.50/x
  3. Step 3: Cross multiply
    68,330,279.57x = 94,210,250.31 × 57,030,687.50
  4. Step 4: Simplify right side
    68,330,279.57x = 5,372,875,344,255,337
  5. Step 5: Solve for x
    x = 5,372,875,344,255,337/68,330,279.57
  6. Step 6: Final answer
    x = 78,630,958.02

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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.