Home / 131,818,557.60-197,609,871.60-51,012,669.60

Finding the Fourth Proportional to 131,818,557.60, 197,609,871.60 and 51,012,669.60

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Solution

The fourth proportional to 131,818,557.60, 197,609,871.60 and 51,012,669.60 is: 76,473,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,818,557.60 : 197,609,871.60 = 51,012,669.60 : x
  2. Step 2: Convert to fraction form
    131,818,557.60/197,609,871.60 = 51,012,669.60/x
  3. Step 3: Cross multiply
    131,818,557.60x = 197,609,871.60 × 51,012,669.60
  4. Step 4: Simplify right side
    131,818,557.60x = 10,080,607,089,629,224
  5. Step 5: Solve for x
    x = 10,080,607,089,629,224/131,818,557.60
  6. Step 6: Final answer
    x = 76,473,353.02

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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.