Home / 76,287,130.04-105,275,507.64-41,479,827.66

Finding the Fourth Proportional to 76,287,130.04, 105,275,507.64 and 41,479,827.66

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Solution

The fourth proportional to 76,287,130.04, 105,275,507.64 and 41,479,827.66 is: 57,241,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,287,130.04 : 105,275,507.64 = 41,479,827.66 : x
  2. Step 2: Convert to fraction form
    76,287,130.04/105,275,507.64 = 41,479,827.66/x
  3. Step 3: Cross multiply
    76,287,130.04x = 105,275,507.64 × 41,479,827.66
  4. Step 4: Simplify right side
    76,287,130.04x = 4,366,809,913,726,213
  5. Step 5: Solve for x
    x = 4,366,809,913,726,213/76,287,130.04
  6. Step 6: Final answer
    x = 57,241,764.26

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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.