Home / 84,055,829.10-116,002,242.44-46,378,808.88

Finding the Fourth Proportional to 84,055,829.10, 116,002,242.44 and 46,378,808.88

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Solution

The fourth proportional to 84,055,829.10, 116,002,242.44 and 46,378,808.88 is: 64,005,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,055,829.10 : 116,002,242.44 = 46,378,808.88 : x
  2. Step 2: Convert to fraction form
    84,055,829.10/116,002,242.44 = 46,378,808.88/x
  3. Step 3: Cross multiply
    84,055,829.10x = 116,002,242.44 × 46,378,808.88
  4. Step 4: Simplify right side
    84,055,829.10x = 5,380,045,831,776,185
  5. Step 5: Solve for x
    x = 5,380,045,831,776,185/84,055,829.10
  6. Step 6: Final answer
    x = 64,005,624.47

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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.