Home / 117,006,646.60-175,509,969.90-56,540,470.60

Finding the Fourth Proportional to 117,006,646.60, 175,509,969.90 and 56,540,470.60

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Solution

The fourth proportional to 117,006,646.60, 175,509,969.90 and 56,540,470.60 is: 84,810,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,646.60 : 175,509,969.90 = 56,540,470.60 : x
  2. Step 2: Convert to fraction form
    117,006,646.60/175,509,969.90 = 56,540,470.60/x
  3. Step 3: Cross multiply
    117,006,646.60x = 175,509,969.90 × 56,540,470.60
  4. Step 4: Simplify right side
    117,006,646.60x = 9,923,416,293,137,836
  5. Step 5: Solve for x
    x = 9,923,416,293,137,836/117,006,646.60
  6. Step 6: Final answer
    x = 84,810,705.90

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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.