Home / 97,367,087.51-145,818,778.88-56,340,063.44

Finding the Fourth Proportional to 97,367,087.51, 145,818,778.88 and 56,340,063.44

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Solution

The fourth proportional to 97,367,087.51, 145,818,778.88 and 56,340,063.44 is: 84,375,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,367,087.51 : 145,818,778.88 = 56,340,063.44 : x
  2. Step 2: Convert to fraction form
    97,367,087.51/145,818,778.88 = 56,340,063.44/x
  3. Step 3: Cross multiply
    97,367,087.51x = 145,818,778.88 × 56,340,063.44
  4. Step 4: Simplify right side
    97,367,087.51x = 8,215,439,252,254,288
  5. Step 5: Solve for x
    x = 8,215,439,252,254,288/97,367,087.51
  6. Step 6: Final answer
    x = 84,375,937.11

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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.