Home / 76,695,584.04-105,839,736.93-41,888,276.19

Finding the Fourth Proportional to 76,695,584.04, 105,839,736.93 and 41,888,276.19

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Solution

The fourth proportional to 76,695,584.04, 105,839,736.93 and 41,888,276.19 is: 57,805,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,695,584.04 : 105,839,736.93 = 41,888,276.19 : x
  2. Step 2: Convert to fraction form
    76,695,584.04/105,839,736.93 = 41,888,276.19/x
  3. Step 3: Cross multiply
    76,695,584.04x = 105,839,736.93 × 41,888,276.19
  4. Step 4: Simplify right side
    76,695,584.04x = 4,433,444,132,400,782.50
  5. Step 5: Solve for x
    x = 4,433,444,132,400,782.50/76,695,584.04
  6. Step 6: Final answer
    x = 57,805,728.82

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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.