Home / 170,829,609.47-235,743,687.37-92,511,370.74

Finding the Fourth Proportional to 170,829,609.47, 235,743,687.37 and 92,511,370.74

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Solution

The fourth proportional to 170,829,609.47, 235,743,687.37 and 92,511,370.74 is: 127,665,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,609.47 : 235,743,687.37 = 92,511,370.74 : x
  2. Step 2: Convert to fraction form
    170,829,609.47/235,743,687.37 = 92,511,370.74/x
  3. Step 3: Cross multiply
    170,829,609.47x = 235,743,687.37 × 92,511,370.74
  4. Step 4: Simplify right side
    170,829,609.47x = 21,808,971,661,900,724
  5. Step 5: Solve for x
    x = 21,808,971,661,900,724/170,829,609.47
  6. Step 6: Final answer
    x = 127,665,056.01

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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.