Home / 117,008,606.60-175,512,909.90-56,542,430.60

Finding the Fourth Proportional to 117,008,606.60, 175,512,909.90 and 56,542,430.60

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Solution

The fourth proportional to 117,008,606.60, 175,512,909.90 and 56,542,430.60 is: 84,813,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,606.60 : 175,512,909.90 = 56,542,430.60 : x
  2. Step 2: Convert to fraction form
    117,008,606.60/175,512,909.90 = 56,542,430.60/x
  3. Step 3: Cross multiply
    117,008,606.60x = 175,512,909.90 × 56,542,430.60
  4. Step 4: Simplify right side
    117,008,606.60x = 9,923,926,527,424,804
  5. Step 5: Solve for x
    x = 9,923,926,527,424,804/117,008,606.60
  6. Step 6: Final answer
    x = 84,813,645.90

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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.