Home / 110,295,168.40-165,442,752.60-69,480,499.60

Finding the Fourth Proportional to 110,295,168.40, 165,442,752.60 and 69,480,499.60

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Solution

The fourth proportional to 110,295,168.40, 165,442,752.60 and 69,480,499.60 is: 104,220,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,295,168.40 : 165,442,752.60 = 69,480,499.60 : x
  2. Step 2: Convert to fraction form
    110,295,168.40/165,442,752.60 = 69,480,499.60/x
  3. Step 3: Cross multiply
    110,295,168.40x = 165,442,752.60 × 69,480,499.60
  4. Step 4: Simplify right side
    110,295,168.40x = 11,495,045,105,847,198
  5. Step 5: Solve for x
    x = 11,495,045,105,847,198/110,295,168.40
  6. Step 6: Final answer
    x = 104,220,749.40

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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.