Home / 65,172,454.40-97,821,667.20-32,860,841.60

Finding the Fourth Proportional to 65,172,454.40, 97,821,667.20 and 32,860,841.60

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Solution

The fourth proportional to 65,172,454.40, 97,821,667.20 and 32,860,841.60 is: 49,323,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,172,454.40 : 97,821,667.20 = 32,860,841.60 : x
  2. Step 2: Convert to fraction form
    65,172,454.40/97,821,667.20 = 32,860,841.60/x
  3. Step 3: Cross multiply
    65,172,454.40x = 97,821,667.20 × 32,860,841.60
  4. Step 4: Simplify right side
    65,172,454.40x = 3,214,502,310,907,116
  5. Step 5: Solve for x
    x = 3,214,502,310,907,116/65,172,454.40
  6. Step 6: Final answer
    x = 49,323,020.60

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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.