Home / 67,392,074.40-101,088,111.60-56,194,634.40

Finding the Fourth Proportional to 67,392,074.40, 101,088,111.60 and 56,194,634.40

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Solution

The fourth proportional to 67,392,074.40, 101,088,111.60 and 56,194,634.40 is: 84,291,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,074.40 : 101,088,111.60 = 56,194,634.40 : x
  2. Step 2: Convert to fraction form
    67,392,074.40/101,088,111.60 = 56,194,634.40/x
  3. Step 3: Cross multiply
    67,392,074.40x = 101,088,111.60 × 56,194,634.40
  4. Step 4: Simplify right side
    67,392,074.40x = 5,680,609,473,548,399
  5. Step 5: Solve for x
    x = 5,680,609,473,548,399/67,392,074.40
  6. Step 6: Final answer
    x = 84,291,951.60

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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.