Home / 54,904,236.68-75,774,313.14-30,459,525.32

Finding the Fourth Proportional to 54,904,236.68, 75,774,313.14 and 30,459,525.32

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Solution

The fourth proportional to 54,904,236.68, 75,774,313.14 and 30,459,525.32 is: 42,037,732.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904,236.68 : 75,774,313.14 = 30,459,525.32 : x
  2. Step 2: Convert to fraction form
    54,904,236.68/75,774,313.14 = 30,459,525.32/x
  3. Step 3: Cross multiply
    54,904,236.68x = 75,774,313.14 × 30,459,525.32
  4. Step 4: Simplify right side
    54,904,236.68x = 2,308,049,609,693,438.50
  5. Step 5: Solve for x
    x = 2,308,049,609,693,438.50/54,904,236.68
  6. Step 6: Final answer
    x = 42,037,732.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.