Home / 57,954,973.86-79,976,197.62-31,849,460.28

Finding the Fourth Proportional to 57,954,973.86, 79,976,197.62 and 31,849,460.28

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Solution

The fourth proportional to 57,954,973.86, 79,976,197.62 and 31,849,460.28 is: 43,951,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,973.86 : 79,976,197.62 = 31,849,460.28 : x
  2. Step 2: Convert to fraction form
    57,954,973.86/79,976,197.62 = 31,849,460.28/x
  3. Step 3: Cross multiply
    57,954,973.86x = 79,976,197.62 × 31,849,460.28
  4. Step 4: Simplify right side
    57,954,973.86x = 2,547,198,729,443,621
  5. Step 5: Solve for x
    x = 2,547,198,729,443,621/57,954,973.86
  6. Step 6: Final answer
    x = 43,951,339.46

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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.