Home / 55,333,455.30-82,867,322.70-29,717,999.10

Finding the Fourth Proportional to 55,333,455.30, 82,867,322.70 and 29,717,999.10

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Solution

The fourth proportional to 55,333,455.30, 82,867,322.70 and 29,717,999.10 is: 44,505,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,333,455.30 : 82,867,322.70 = 29,717,999.10 : x
  2. Step 2: Convert to fraction form
    55,333,455.30/82,867,322.70 = 29,717,999.10/x
  3. Step 3: Cross multiply
    55,333,455.30x = 82,867,322.70 × 29,717,999.10
  4. Step 4: Simplify right side
    55,333,455.30x = 2,462,651,021,418,010
  5. Step 5: Solve for x
    x = 2,462,651,021,418,010/55,333,455.30
  6. Step 6: Final answer
    x = 44,505,643.25

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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.