Home / 100,827,316.10-151,259,636.55-32,672,231.30

Finding the Fourth Proportional to 100,827,316.10, 151,259,636.55 and 32,672,231.30

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Solution

The fourth proportional to 100,827,316.10, 151,259,636.55 and 32,672,231.30 is: 49,014,394.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,827,316.10 : 151,259,636.55 = 32,672,231.30 : x
  2. Step 2: Convert to fraction form
    100,827,316.10/151,259,636.55 = 32,672,231.30/x
  3. Step 3: Cross multiply
    100,827,316.10x = 151,259,636.55 × 32,672,231.30
  4. Step 4: Simplify right side
    100,827,316.10x = 4,941,989,831,715,535
  5. Step 5: Solve for x
    x = 4,941,989,831,715,535/100,827,316.10
  6. Step 6: Final answer
    x = 49,014,394.34

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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.