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Finding the Fourth Proportional to 133,714,863.40, 186,974,060.60 and 133,714,863.40

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Solution

The fourth proportional to 133,714,863.40, 186,974,060.60 and 133,714,863.40 is: 186,974,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714,863.40 : 186,974,060.60 = 133,714,863.40 : x
  2. Step 2: Convert to fraction form
    133,714,863.40/186,974,060.60 = 133,714,863.40/x
  3. Step 3: Cross multiply
    133,714,863.40x = 186,974,060.60 × 133,714,863.40
  4. Step 4: Simplify right side
    133,714,863.40x = 25,001,210,972,472,324
  5. Step 5: Solve for x
    x = 25,001,210,972,472,324/133,714,863.40
  6. Step 6: Final answer
    x = 186,974,060.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.