Home / 120,298,122-180,450,725.94-29,421,711

Finding the Fourth Proportional to 120,298,122, 180,450,725.94 and 29,421,711

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Solution

The fourth proportional to 120,298,122, 180,450,725.94 and 29,421,711 is: 44,133,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,298,122 : 180,450,725.94 = 29,421,711 : x
  2. Step 2: Convert to fraction form
    120,298,122/180,450,725.94 = 29,421,711/x
  3. Step 3: Cross multiply
    120,298,122x = 180,450,725.94 × 29,421,711
  4. Step 4: Simplify right side
    120,298,122x = 5,309,169,108,346,883
  5. Step 5: Solve for x
    x = 5,309,169,108,346,883/120,298,122
  6. Step 6: Final answer
    x = 44,133,433.01

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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.