Home / 123,035,809.70-184,404,415.35-54,806,075.30

Finding the Fourth Proportional to 123,035,809.70, 184,404,415.35 and 54,806,075.30

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Solution

The fourth proportional to 123,035,809.70, 184,404,415.35 and 54,806,075.30 is: 82,142,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,035,809.70 : 184,404,415.35 = 54,806,075.30 : x
  2. Step 2: Convert to fraction form
    123,035,809.70/184,404,415.35 = 54,806,075.30/x
  3. Step 3: Cross multiply
    123,035,809.70x = 184,404,415.35 × 54,806,075.30
  4. Step 4: Simplify right side
    123,035,809.70x = 10,106,482,273,324,574
  5. Step 5: Solve for x
    x = 10,106,482,273,324,574/123,035,809.70
  6. Step 6: Final answer
    x = 82,142,607.90

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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.