Home / 110,091,623.40-165,137,435.10-45,362,109.60

Finding the Fourth Proportional to 110,091,623.40, 165,137,435.10 and 45,362,109.60

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Solution

The fourth proportional to 110,091,623.40, 165,137,435.10 and 45,362,109.60 is: 68,043,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091,623.40 : 165,137,435.10 = 45,362,109.60 : x
  2. Step 2: Convert to fraction form
    110,091,623.40/165,137,435.10 = 45,362,109.60/x
  3. Step 3: Cross multiply
    110,091,623.40x = 165,137,435.10 × 45,362,109.60
  4. Step 4: Simplify right side
    110,091,623.40x = 7,490,982,430,069,087
  5. Step 5: Solve for x
    x = 7,490,982,430,069,087/110,091,623.40
  6. Step 6: Final answer
    x = 68,043,164.40

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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.