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Finding the Fourth Proportional to 131,139,000.60, 183,863,339.40 and 131,139,000.60

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Solution

The fourth proportional to 131,139,000.60, 183,863,339.40 and 131,139,000.60 is: 183,863,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,139,000.60 : 183,863,339.40 = 131,139,000.60 : x
  2. Step 2: Convert to fraction form
    131,139,000.60/183,863,339.40 = 131,139,000.60/x
  3. Step 3: Cross multiply
    131,139,000.60x = 183,863,339.40 × 131,139,000.60
  4. Step 4: Simplify right side
    131,139,000.60x = 24,111,654,575,894,604
  5. Step 5: Solve for x
    x = 24,111,654,575,894,604/131,139,000.60
  6. Step 6: Final answer
    x = 183,863,339.40

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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.