Home / 110,628,680.40-166,068,991.80-65,216,062.80

Finding the Fourth Proportional to 110,628,680.40, 166,068,991.80 and 65,216,062.80

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Solution

The fourth proportional to 110,628,680.40, 166,068,991.80 and 65,216,062.80 is: 97,898,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628,680.40 : 166,068,991.80 = 65,216,062.80 : x
  2. Step 2: Convert to fraction form
    110,628,680.40/166,068,991.80 = 65,216,062.80/x
  3. Step 3: Cross multiply
    110,628,680.40x = 166,068,991.80 × 65,216,062.80
  4. Step 4: Simplify right side
    110,628,680.40x = 10,830,365,798,361,486
  5. Step 5: Solve for x
    x = 10,830,365,798,361,486/110,628,680.40
  6. Step 6: Final answer
    x = 97,898,354.74

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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.