Home / 123,239,094.13-170,075,264.25-68,234,950.63

Finding the Fourth Proportional to 123,239,094.13, 170,075,264.25 and 68,234,950.63

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Solution

The fourth proportional to 123,239,094.13, 170,075,264.25 and 68,234,950.63 is: 94,167,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,239,094.13 : 170,075,264.25 = 68,234,950.63 : x
  2. Step 2: Convert to fraction form
    123,239,094.13/170,075,264.25 = 68,234,950.63/x
  3. Step 3: Cross multiply
    123,239,094.13x = 170,075,264.25 × 68,234,950.63
  4. Step 4: Simplify right side
    123,239,094.13x = 11,605,077,259,482,954
  5. Step 5: Solve for x
    x = 11,605,077,259,482,954/123,239,094.13
  6. Step 6: Final answer
    x = 94,167,174.32

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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.