Home / 82,817,245.64-114,281,078.78-48,012,178.10

Finding the Fourth Proportional to 82,817,245.64, 114,281,078.78 and 48,012,178.10

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Solution

The fourth proportional to 82,817,245.64, 114,281,078.78 and 48,012,178.10 is: 66,252,909.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,817,245.64 : 114,281,078.78 = 48,012,178.10 : x
  2. Step 2: Convert to fraction form
    82,817,245.64/114,281,078.78 = 48,012,178.10/x
  3. Step 3: Cross multiply
    82,817,245.64x = 114,281,078.78 × 48,012,178.10
  4. Step 4: Simplify right side
    82,817,245.64x = 5,486,883,507,605,430
  5. Step 5: Solve for x
    x = 5,486,883,507,605,430/82,817,245.64
  6. Step 6: Final answer
    x = 66,252,909.83

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