Home / 43,852,538.70-65,637,090.45-34,215,741.90

Finding the Fourth Proportional to 43,852,538.70, 65,637,090.45 and 34,215,741.90

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Solution

The fourth proportional to 43,852,538.70, 65,637,090.45 and 34,215,741.90 is: 51,213,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,852,538.70 : 65,637,090.45 = 34,215,741.90 : x
  2. Step 2: Convert to fraction form
    43,852,538.70/65,637,090.45 = 34,215,741.90/x
  3. Step 3: Cross multiply
    43,852,538.70x = 65,637,090.45 × 34,215,741.90
  4. Step 4: Simplify right side
    43,852,538.70x = 2,245,821,745,904,154.75
  5. Step 5: Solve for x
    x = 2,245,821,745,904,154.75/43,852,538.70
  6. Step 6: Final answer
    x = 51,213,038.34

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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.