Home / 97,833,999.60-146,768,714.10-49,189,433.40

Finding the Fourth Proportional to 97,833,999.60, 146,768,714.10 and 49,189,433.40

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Solution

The fourth proportional to 97,833,999.60, 146,768,714.10 and 49,189,433.40 is: 73,793,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,833,999.60 : 146,768,714.10 = 49,189,433.40 : x
  2. Step 2: Convert to fraction form
    97,833,999.60/146,768,714.10 = 49,189,433.40/x
  3. Step 3: Cross multiply
    97,833,999.60x = 146,768,714.10 × 49,189,433.40
  4. Step 4: Simplify right side
    97,833,999.60x = 7,219,469,887,425,590
  5. Step 5: Solve for x
    x = 7,219,469,887,425,590/97,833,999.60
  6. Step 6: Final answer
    x = 73,793,056.78

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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.