Home / 53,206,860.51-73,425,435.17-28,760,574.51

Finding the Fourth Proportional to 53,206,860.51, 73,425,435.17 and 28,760,574.51

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Solution

The fourth proportional to 53,206,860.51, 73,425,435.17 and 28,760,574.51 is: 39,689,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,860.51 : 73,425,435.17 = 28,760,574.51 : x
  2. Step 2: Convert to fraction form
    53,206,860.51/73,425,435.17 = 28,760,574.51/x
  3. Step 3: Cross multiply
    53,206,860.51x = 73,425,435.17 × 28,760,574.51
  4. Step 4: Simplify right side
    53,206,860.51x = 2,111,757,698,992,157
  5. Step 5: Solve for x
    x = 2,111,757,698,992,157/53,206,860.51
  6. Step 6: Final answer
    x = 39,689,575.34

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1.5x scale

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.