Home / 53,751,449.64-80,234,768.53-46,124,108.76

Finding the Fourth Proportional to 53,751,449.64, 80,234,768.53 and 46,124,108.76

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Solution

The fourth proportional to 53,751,449.64, 80,234,768.53 and 46,124,108.76 is: 68,849,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,751,449.64 : 80,234,768.53 = 46,124,108.76 : x
  2. Step 2: Convert to fraction form
    53,751,449.64/80,234,768.53 = 46,124,108.76/x
  3. Step 3: Cross multiply
    53,751,449.64x = 80,234,768.53 × 46,124,108.76
  4. Step 4: Simplify right side
    53,751,449.64x = 3,700,757,190,011,145
  5. Step 5: Solve for x
    x = 3,700,757,190,011,145/53,751,449.64
  6. Step 6: Final answer
    x = 68,849,439.69

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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.