Home / 107,669,512.60-161,504,268.90-62,319,880.60

Finding the Fourth Proportional to 107,669,512.60, 161,504,268.90 and 62,319,880.60

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Solution

The fourth proportional to 107,669,512.60, 161,504,268.90 and 62,319,880.60 is: 93,479,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,669,512.60 : 161,504,268.90 = 62,319,880.60 : x
  2. Step 2: Convert to fraction form
    107,669,512.60/161,504,268.90 = 62,319,880.60/x
  3. Step 3: Cross multiply
    107,669,512.60x = 161,504,268.90 × 62,319,880.60
  4. Step 4: Simplify right side
    107,669,512.60x = 10,064,926,754,238,294
  5. Step 5: Solve for x
    x = 10,064,926,754,238,294/107,669,512.60
  6. Step 6: Final answer
    x = 93,479,820.90

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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.