Home / 174,617,665.60-261,926,498.40-72,347,713.60

Finding the Fourth Proportional to 174,617,665.60, 261,926,498.40 and 72,347,713.60

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Solution

The fourth proportional to 174,617,665.60, 261,926,498.40 and 72,347,713.60 is: 108,521,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,617,665.60 : 261,926,498.40 = 72,347,713.60 : x
  2. Step 2: Convert to fraction form
    174,617,665.60/261,926,498.40 = 72,347,713.60/x
  3. Step 3: Cross multiply
    174,617,665.60x = 261,926,498.40 × 72,347,713.60
  4. Step 4: Simplify right side
    174,617,665.60x = 18,949,783,290,494,056
  5. Step 5: Solve for x
    x = 18,949,783,290,494,056/174,617,665.60
  6. Step 6: Final answer
    x = 108,521,570.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.