Home / 76,494,572.92-114,775,743.30-40,094,312.59

Finding the Fourth Proportional to 76,494,572.92, 114,775,743.30 and 40,094,312.59

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Solution

The fourth proportional to 76,494,572.92, 114,775,743.30 and 40,094,312.59 is: 60,159,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494,572.92 : 114,775,743.30 = 40,094,312.59 : x
  2. Step 2: Convert to fraction form
    76,494,572.92/114,775,743.30 = 40,094,312.59/x
  3. Step 3: Cross multiply
    76,494,572.92x = 114,775,743.30 × 40,094,312.59
  4. Step 4: Simplify right side
    76,494,572.92x = 4,601,854,529,045,919
  5. Step 5: Solve for x
    x = 4,601,854,529,045,919/76,494,572.92
  6. Step 6: Final answer
    x = 60,159,229.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.