Home / 51,928,539.63-71,656,920.59-28,717,889.19

Finding the Fourth Proportional to 51,928,539.63, 71,656,920.59 and 28,717,889.19

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Solution

The fourth proportional to 51,928,539.63, 71,656,920.59 and 28,717,889.19 is: 39,628,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,928,539.63 : 71,656,920.59 = 28,717,889.19 : x
  2. Step 2: Convert to fraction form
    51,928,539.63/71,656,920.59 = 28,717,889.19/x
  3. Step 3: Cross multiply
    51,928,539.63x = 71,656,920.59 × 28,717,889.19
  4. Step 4: Simplify right side
    51,928,539.63x = 2,057,835,505,056,660
  5. Step 5: Solve for x
    x = 2,057,835,505,056,660/51,928,539.63
  6. Step 6: Final answer
    x = 39,628,218.31

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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.