Home / 114,604,804.70-171,529,293.45-80,592,580.70

Finding the Fourth Proportional to 114,604,804.70, 171,529,293.45 and 80,592,580.70

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Solution

The fourth proportional to 114,604,804.70, 171,529,293.45 and 80,592,580.70 is: 120,623,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,604,804.70 : 171,529,293.45 = 80,592,580.70 : x
  2. Step 2: Convert to fraction form
    114,604,804.70/171,529,293.45 = 80,592,580.70/x
  3. Step 3: Cross multiply
    114,604,804.70x = 171,529,293.45 × 80,592,580.70
  4. Step 4: Simplify right side
    114,604,804.70x = 13,823,988,424,783,106
  5. Step 5: Solve for x
    x = 13,823,988,424,783,106/114,604,804.70
  6. Step 6: Final answer
    x = 120,623,114.02

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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.