Home / 119,947,655.51-179,921,483.26-29,071,244.51

Finding the Fourth Proportional to 119,947,655.51, 179,921,483.26 and 29,071,244.51

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Solution

The fourth proportional to 119,947,655.51, 179,921,483.26 and 29,071,244.51 is: 43,606,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947,655.51 : 179,921,483.26 = 29,071,244.51 : x
  2. Step 2: Convert to fraction form
    119,947,655.51/179,921,483.26 = 29,071,244.51/x
  3. Step 3: Cross multiply
    119,947,655.51x = 179,921,483.26 × 29,071,244.51
  4. Step 4: Simplify right side
    119,947,655.51x = 5,230,541,431,481,046
  5. Step 5: Solve for x
    x = 5,230,541,431,481,046/119,947,655.51
  6. Step 6: Final answer
    x = 43,606,866.76

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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.