Home / 66,119,168-99,179,581.44-17,596,722.26

Finding the Fourth Proportional to 66,119,168, 99,179,581.44 and 17,596,722.26

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Solution

The fourth proportional to 66,119,168, 99,179,581.44 and 17,596,722.26 is: 26,395,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,119,168 : 99,179,581.44 = 17,596,722.26 : x
  2. Step 2: Convert to fraction form
    66,119,168/99,179,581.44 = 17,596,722.26/x
  3. Step 3: Cross multiply
    66,119,168x = 99,179,581.44 × 17,596,722.26
  4. Step 4: Simplify right side
    66,119,168x = 1,745,235,548,462,731
  5. Step 5: Solve for x
    x = 1,745,235,548,462,731/66,119,168
  6. Step 6: Final answer
    x = 26,395,304.13

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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.