Home / 57,276,039.30-85,819,580.55-48,772,983.30

Finding the Fourth Proportional to 57,276,039.30, 85,819,580.55 and 48,772,983.30

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Solution

The fourth proportional to 57,276,039.30, 85,819,580.55 and 48,772,983.30 is: 73,079,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276,039.30 : 85,819,580.55 = 48,772,983.30 : x
  2. Step 2: Convert to fraction form
    57,276,039.30/85,819,580.55 = 48,772,983.30/x
  3. Step 3: Cross multiply
    57,276,039.30x = 85,819,580.55 × 48,772,983.30
  4. Step 4: Simplify right side
    57,276,039.30x = 4,185,676,968,978,154.50
  5. Step 5: Solve for x
    x = 4,185,676,968,978,154.50/57,276,039.30
  6. Step 6: Final answer
    x = 73,079,022.57

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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.