Home / 65,663,999.10-98,495,998.65-64,768,203.90

Finding the Fourth Proportional to 65,663,999.10, 98,495,998.65 and 64,768,203.90

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Solution

The fourth proportional to 65,663,999.10, 98,495,998.65 and 64,768,203.90 is: 97,152,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,663,999.10 : 98,495,998.65 = 64,768,203.90 : x
  2. Step 2: Convert to fraction form
    65,663,999.10/98,495,998.65 = 64,768,203.90/x
  3. Step 3: Cross multiply
    65,663,999.10x = 98,495,998.65 × 64,768,203.90
  4. Step 4: Simplify right side
    65,663,999.10x = 6,379,408,923,897,325
  5. Step 5: Solve for x
    x = 6,379,408,923,897,325/65,663,999.10
  6. Step 6: Final answer
    x = 97,152,305.85

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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.