Home / 67,392,057.40-101,088,086.10-56,194,617.40

Finding the Fourth Proportional to 67,392,057.40, 101,088,086.10 and 56,194,617.40

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Solution

The fourth proportional to 67,392,057.40, 101,088,086.10 and 56,194,617.40 is: 84,291,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,057.40 : 101,088,086.10 = 56,194,617.40 : x
  2. Step 2: Convert to fraction form
    67,392,057.40/101,088,086.10 = 56,194,617.40/x
  3. Step 3: Cross multiply
    67,392,057.40x = 101,088,086.10 × 56,194,617.40
  4. Step 4: Simplify right side
    67,392,057.40x = 5,680,606,322,087,758
  5. Step 5: Solve for x
    x = 5,680,606,322,087,758/67,392,057.40
  6. Step 6: Final answer
    x = 84,291,926.10

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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.