Home / 110,651,719.80-165,977,579.70-56,232,161.40

Finding the Fourth Proportional to 110,651,719.80, 165,977,579.70 and 56,232,161.40

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Solution

The fourth proportional to 110,651,719.80, 165,977,579.70 and 56,232,161.40 is: 84,348,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651,719.80 : 165,977,579.70 = 56,232,161.40 : x
  2. Step 2: Convert to fraction form
    110,651,719.80/165,977,579.70 = 56,232,161.40/x
  3. Step 3: Cross multiply
    110,651,719.80x = 165,977,579.70 × 56,232,161.40
  4. Step 4: Simplify right side
    110,651,719.80x = 9,333,278,050,471,762
  5. Step 5: Solve for x
    x = 9,333,278,050,471,762/110,651,719.80
  6. Step 6: Final answer
    x = 84,348,242.10

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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.