Home / 116,534,839.80-174,739,274.10-48,384,420.60

Finding the Fourth Proportional to 116,534,839.80, 174,739,274.10 and 48,384,420.60

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Solution

The fourth proportional to 116,534,839.80, 174,739,274.10 and 48,384,420.60 is: 72,550,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,534,839.80 : 174,739,274.10 = 48,384,420.60 : x
  2. Step 2: Convert to fraction form
    116,534,839.80/174,739,274.10 = 48,384,420.60/x
  3. Step 3: Cross multiply
    116,534,839.80x = 174,739,274.10 × 48,384,420.60
  4. Step 4: Simplify right side
    116,534,839.80x = 8,454,658,533,393,086
  5. Step 5: Solve for x
    x = 8,454,658,533,393,086/116,534,839.80
  6. Step 6: Final answer
    x = 72,550,479.74

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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.