Home / 110,420,880.20-165,631,320.30-37,719,751.40

Finding the Fourth Proportional to 110,420,880.20, 165,631,320.30 and 37,719,751.40

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Solution

The fourth proportional to 110,420,880.20, 165,631,320.30 and 37,719,751.40 is: 56,579,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,420,880.20 : 165,631,320.30 = 37,719,751.40 : x
  2. Step 2: Convert to fraction form
    110,420,880.20/165,631,320.30 = 37,719,751.40/x
  3. Step 3: Cross multiply
    110,420,880.20x = 165,631,320.30 × 37,719,751.40
  4. Step 4: Simplify right side
    110,420,880.20x = 6,247,572,225,769,774
  5. Step 5: Solve for x
    x = 6,247,572,225,769,774/110,420,880.20
  6. Step 6: Final answer
    x = 56,579,627.10

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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.