Home / 85,693,705.26-118,338,023.43-59,659,409.94

Finding the Fourth Proportional to 85,693,705.26, 118,338,023.43 and 59,659,409.94

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Solution

The fourth proportional to 85,693,705.26, 118,338,023.43 and 59,659,409.94 is: 82,386,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,693,705.26 : 118,338,023.43 = 59,659,409.94 : x
  2. Step 2: Convert to fraction form
    85,693,705.26/118,338,023.43 = 59,659,409.94/x
  3. Step 3: Cross multiply
    85,693,705.26x = 118,338,023.43 × 59,659,409.94
  4. Step 4: Simplify right side
    85,693,705.26x = 7,059,976,651,299,695
  5. Step 5: Solve for x
    x = 7,059,976,651,299,695/85,693,705.26
  6. Step 6: Final answer
    x = 82,386,175.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.