Home / 65,170,870.22-97,841,740.44-43,701,539.60

Finding the Fourth Proportional to 65,170,870.22, 97,841,740.44 and 43,701,539.60

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Solution

The fourth proportional to 65,170,870.22, 97,841,740.44 and 43,701,539.60 is: 65,609,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,170,870.22 : 97,841,740.44 = 43,701,539.60 : x
  2. Step 2: Convert to fraction form
    65,170,870.22/97,841,740.44 = 43,701,539.60/x
  3. Step 3: Cross multiply
    65,170,870.22x = 97,841,740.44 × 43,701,539.60
  4. Step 4: Simplify right side
    65,170,870.22x = 4,275,834,694,371,581.50
  5. Step 5: Solve for x
    x = 4,275,834,694,371,581.50/65,170,870.22
  6. Step 6: Final answer
    x = 65,609,599.50

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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.