Home / 54,458,361.94-75,152,538.30-30,012,075.94

Finding the Fourth Proportional to 54,458,361.94, 75,152,538.30 and 30,012,075.94

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Solution

The fourth proportional to 54,458,361.94, 75,152,538.30 and 30,012,075.94 is: 41,416,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,361.94 : 75,152,538.30 = 30,012,075.94 : x
  2. Step 2: Convert to fraction form
    54,458,361.94/75,152,538.30 = 30,012,075.94/x
  3. Step 3: Cross multiply
    54,458,361.94x = 75,152,538.30 × 30,012,075.94
  4. Step 4: Simplify right side
    54,458,361.94x = 2,255,483,686,543,358.50
  5. Step 5: Solve for x
    x = 2,255,483,686,543,358.50/54,458,361.94
  6. Step 6: Final answer
    x = 41,416,664.15

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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.