Home / 114,944,076.40-172,416,114.60-102,472,927.60

Finding the Fourth Proportional to 114,944,076.40, 172,416,114.60 and 102,472,927.60

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Solution

The fourth proportional to 114,944,076.40, 172,416,114.60 and 102,472,927.60 is: 153,709,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,944,076.40 : 172,416,114.60 = 102,472,927.60 : x
  2. Step 2: Convert to fraction form
    114,944,076.40/172,416,114.60 = 102,472,927.60/x
  3. Step 3: Cross multiply
    114,944,076.40x = 172,416,114.60 × 102,472,927.60
  4. Step 4: Simplify right side
    114,944,076.40x = 17,667,984,028,479,102
  5. Step 5: Solve for x
    x = 17,667,984,028,479,102/114,944,076.40
  6. Step 6: Final answer
    x = 153,709,391.40

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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.