Home / 57,809,312.64-86,713,923.84-17,419,797.12

Finding the Fourth Proportional to 57,809,312.64, 86,713,923.84 and 17,419,797.12

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Solution

The fourth proportional to 57,809,312.64, 86,713,923.84 and 17,419,797.12 is: 26,129,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,809,312.64 : 86,713,923.84 = 17,419,797.12 : x
  2. Step 2: Convert to fraction form
    57,809,312.64/86,713,923.84 = 17,419,797.12/x
  3. Step 3: Cross multiply
    57,809,312.64x = 86,713,923.84 × 17,419,797.12
  4. Step 4: Simplify right side
    57,809,312.64x = 1,510,538,960,771,931.50
  5. Step 5: Solve for x
    x = 1,510,538,960,771,931.50/57,809,312.64
  6. Step 6: Final answer
    x = 26,129,682.08

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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.