Home / 29,304,066.60-43,872,119.10-28,464,258.60

Finding the Fourth Proportional to 29,304,066.60, 43,872,119.10 and 28,464,258.60

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Solution

The fourth proportional to 29,304,066.60, 43,872,119.10 and 28,464,258.60 is: 42,614,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,066.60 : 43,872,119.10 = 28,464,258.60 : x
  2. Step 2: Convert to fraction form
    29,304,066.60/43,872,119.10 = 28,464,258.60/x
  3. Step 3: Cross multiply
    29,304,066.60x = 43,872,119.10 × 28,464,258.60
  4. Step 4: Simplify right side
    29,304,066.60x = 1,248,787,343,392,399.25
  5. Step 5: Solve for x
    x = 1,248,787,343,392,399.25/29,304,066.60
  6. Step 6: Final answer
    x = 42,614,813.86

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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.