Home / 54,525,989.98-75,244,655.10-30,079,697.50

Finding the Fourth Proportional to 54,525,989.98, 75,244,655.10 and 30,079,697.50

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Solution

The fourth proportional to 54,525,989.98, 75,244,655.10 and 30,079,697.50 is: 41,509,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,525,989.98 : 75,244,655.10 = 30,079,697.50 : x
  2. Step 2: Convert to fraction form
    54,525,989.98/75,244,655.10 = 30,079,697.50/x
  3. Step 3: Cross multiply
    54,525,989.98x = 75,244,655.10 × 30,079,697.50
  4. Step 4: Simplify right side
    54,525,989.98x = 2,263,336,463,899,832
  5. Step 5: Solve for x
    x = 2,263,336,463,899,832/54,525,989.98
  6. Step 6: Final answer
    x = 41,509,314.45

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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.