Home / 75,374,735.60-113,062,103.40-56,242,859.60

Finding the Fourth Proportional to 75,374,735.60, 113,062,103.40 and 56,242,859.60

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Solution

The fourth proportional to 75,374,735.60, 113,062,103.40 and 56,242,859.60 is: 84,364,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,374,735.60 : 113,062,103.40 = 56,242,859.60 : x
  2. Step 2: Convert to fraction form
    75,374,735.60/113,062,103.40 = 56,242,859.60/x
  3. Step 3: Cross multiply
    75,374,735.60x = 113,062,103.40 × 56,242,859.60
  4. Step 4: Simplify right side
    75,374,735.60x = 6,358,936,007,606,883
  5. Step 5: Solve for x
    x = 6,358,936,007,606,883/75,374,735.60
  6. Step 6: Final answer
    x = 84,364,289.40

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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.