Home / 112,107,905.60-168,161,858.40-93,968,052.80

Finding the Fourth Proportional to 112,107,905.60, 168,161,858.40 and 93,968,052.80

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Solution

The fourth proportional to 112,107,905.60, 168,161,858.40 and 93,968,052.80 is: 140,952,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,107,905.60 : 168,161,858.40 = 93,968,052.80 : x
  2. Step 2: Convert to fraction form
    112,107,905.60/168,161,858.40 = 93,968,052.80/x
  3. Step 3: Cross multiply
    112,107,905.60x = 168,161,858.40 × 93,968,052.80
  4. Step 4: Simplify right side
    112,107,905.60x = 15,801,842,389,077,324
  5. Step 5: Solve for x
    x = 15,801,842,389,077,324/112,107,905.60
  6. Step 6: Final answer
    x = 140,952,079.20

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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.