Home / 43,664,428.13-65,570,772.56-29,184,398.55

Finding the Fourth Proportional to 43,664,428.13, 65,570,772.56 and 29,184,398.55

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Solution

The fourth proportional to 43,664,428.13, 65,570,772.56 and 29,184,398.55 is: 43,826,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,664,428.13 : 65,570,772.56 = 29,184,398.55 : x
  2. Step 2: Convert to fraction form
    43,664,428.13/65,570,772.56 = 29,184,398.55/x
  3. Step 3: Cross multiply
    43,664,428.13x = 65,570,772.56 × 29,184,398.55
  4. Step 4: Simplify right side
    43,664,428.13x = 1,913,643,559,476,521.75
  5. Step 5: Solve for x
    x = 1,913,643,559,476,521.75/43,664,428.13
  6. Step 6: Final answer
    x = 43,826,145.03

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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.