Home / 123,244,425-170,082,630.02-68,240,281.50

Finding the Fourth Proportional to 123,244,425, 170,082,630.02 and 68,240,281.50

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Solution

The fourth proportional to 123,244,425, 170,082,630.02 and 68,240,281.50 is: 94,174,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,244,425 : 170,082,630.02 = 68,240,281.50 : x
  2. Step 2: Convert to fraction form
    123,244,425/170,082,630.02 = 68,240,281.50/x
  3. Step 3: Cross multiply
    123,244,425x = 170,082,630.02 × 68,240,281.50
  4. Step 4: Simplify right side
    123,244,425x = 11,606,486,550,995,752
  5. Step 5: Solve for x
    x = 11,606,486,550,995,752/123,244,425
  6. Step 6: Final answer
    x = 94,174,536.10

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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.