Home / 53,751,448.64-80,234,767.04-46,124,107.76

Finding the Fourth Proportional to 53,751,448.64, 80,234,767.04 and 46,124,107.76

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Solution

The fourth proportional to 53,751,448.64, 80,234,767.04 and 46,124,107.76 is: 68,849,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,751,448.64 : 80,234,767.04 = 46,124,107.76 : x
  2. Step 2: Convert to fraction form
    53,751,448.64/80,234,767.04 = 46,124,107.76/x
  3. Step 3: Cross multiply
    53,751,448.64x = 80,234,767.04 × 46,124,107.76
  4. Step 4: Simplify right side
    53,751,448.64x = 3,700,757,040,884,426.50
  5. Step 5: Solve for x
    x = 3,700,757,040,884,426.50/53,751,448.64
  6. Step 6: Final answer
    x = 68,849,438.20

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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.