Home / 105,807,497.72-146,014,685.24-58,764,562.75

Finding the Fourth Proportional to 105,807,497.72, 146,014,685.24 and 58,764,562.75

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Solution

The fourth proportional to 105,807,497.72, 146,014,685.24 and 58,764,562.75 is: 81,095,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,807,497.72 : 146,014,685.24 = 58,764,562.75 : x
  2. Step 2: Convert to fraction form
    105,807,497.72/146,014,685.24 = 58,764,562.75/x
  3. Step 3: Cross multiply
    105,807,497.72x = 146,014,685.24 × 58,764,562.75
  4. Step 4: Simplify right side
    105,807,497.72x = 8,580,489,132,274,842
  5. Step 5: Solve for x
    x = 8,580,489,132,274,842/105,807,497.72
  6. Step 6: Final answer
    x = 81,095,284.52

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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.