Home / 54,840,001.82-75,635,075.07-48,210,415.67

Finding the Fourth Proportional to 54,840,001.82, 75,635,075.07 and 48,210,415.67

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Solution

The fourth proportional to 54,840,001.82, 75,635,075.07 and 48,210,415.67 is: 66,491,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,840,001.82 : 75,635,075.07 = 48,210,415.67 : x
  2. Step 2: Convert to fraction form
    54,840,001.82/75,635,075.07 = 48,210,415.67/x
  3. Step 3: Cross multiply
    54,840,001.82x = 75,635,075.07 × 48,210,415.67
  4. Step 4: Simplify right side
    54,840,001.82x = 3,646,398,407,978,178.50
  5. Step 5: Solve for x
    x = 3,646,398,407,978,178.50/54,840,001.82
  6. Step 6: Final answer
    x = 66,491,580.73

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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.