Home / 107,611,512.40-161,842,421.40-96,557,539.60

Finding the Fourth Proportional to 107,611,512.40, 161,842,421.40 and 96,557,539.60

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Solution

The fourth proportional to 107,611,512.40, 161,842,421.40 and 96,557,539.60 is: 145,217,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,611,512.40 : 161,842,421.40 = 96,557,539.60 : x
  2. Step 2: Convert to fraction form
    107,611,512.40/161,842,421.40 = 96,557,539.60/x
  3. Step 3: Cross multiply
    107,611,512.40x = 161,842,421.40 × 96,557,539.60
  4. Step 4: Simplify right side
    107,611,512.40x = 15,627,106,013,290,388
  5. Step 5: Solve for x
    x = 15,627,106,013,290,388/107,611,512.40
  6. Step 6: Final answer
    x = 145,217,790.04

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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.