Home / 108,833,795.58-150,290,454.38-69,154,396.64

Finding the Fourth Proportional to 108,833,795.58, 150,290,454.38 and 69,154,396.64

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Solution

The fourth proportional to 108,833,795.58, 150,290,454.38 and 69,154,396.64 is: 95,496,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,833,795.58 : 150,290,454.38 = 69,154,396.64 : x
  2. Step 2: Convert to fraction form
    108,833,795.58/150,290,454.38 = 69,154,396.64/x
  3. Step 3: Cross multiply
    108,833,795.58x = 150,290,454.38 × 69,154,396.64
  4. Step 4: Simplify right side
    108,833,795.58x = 10,393,245,693,400,346
  5. Step 5: Solve for x
    x = 10,393,245,693,400,346/108,833,795.58
  6. Step 6: Final answer
    x = 95,496,492.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.