Home / 51,932,038.81-71,659,969.91-29,912,699.51

Finding the Fourth Proportional to 51,932,038.81, 71,659,969.91 and 29,912,699.51

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Solution

The fourth proportional to 51,932,038.81, 71,659,969.91 and 29,912,699.51 is: 41,275,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,038.81 : 71,659,969.91 = 29,912,699.51 : x
  2. Step 2: Convert to fraction form
    51,932,038.81/71,659,969.91 = 29,912,699.51/x
  3. Step 3: Cross multiply
    51,932,038.81x = 71,659,969.91 × 29,912,699.51
  4. Step 4: Simplify right side
    51,932,038.81x = 2,143,543,146,663,908.50
  5. Step 5: Solve for x
    x = 2,143,543,146,663,908.50/51,932,038.81
  6. Step 6: Final answer
    x = 41,275,929.00

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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.