Home / 117,008,541.60-175,512,812.40-56,542,365.60

Finding the Fourth Proportional to 117,008,541.60, 175,512,812.40 and 56,542,365.60

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Solution

The fourth proportional to 117,008,541.60, 175,512,812.40 and 56,542,365.60 is: 84,813,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,541.60 : 175,512,812.40 = 56,542,365.60 : x
  2. Step 2: Convert to fraction form
    117,008,541.60/175,512,812.40 = 56,542,365.60/x
  3. Step 3: Cross multiply
    117,008,541.60x = 175,512,812.40 × 56,542,365.60
  4. Step 4: Simplify right side
    117,008,541.60x = 9,923,909,606,205,014
  5. Step 5: Solve for x
    x = 9,923,909,606,205,014/117,008,541.60
  6. Step 6: Final answer
    x = 84,813,548.40

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1.5x scale

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.