Home / 53,751,449.89-80,234,768.90-46,124,109.02

Finding the Fourth Proportional to 53,751,449.89, 80,234,768.90 and 46,124,109.02

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Solution

The fourth proportional to 53,751,449.89, 80,234,768.90 and 46,124,109.02 is: 68,849,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,751,449.89 : 80,234,768.90 = 46,124,109.02 : x
  2. Step 2: Convert to fraction form
    53,751,449.89/80,234,768.90 = 46,124,109.02/x
  3. Step 3: Cross multiply
    53,751,449.89x = 80,234,768.90 × 46,124,109.02
  4. Step 4: Simplify right side
    53,751,449.89x = 3,700,757,227,536,932
  5. Step 5: Solve for x
    x = 3,700,757,227,536,932/53,751,449.89
  6. Step 6: Final answer
    x = 68,849,440.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.