Home / 97,151,070.20-145,633,293.30-56,168,439.80

Finding the Fourth Proportional to 97,151,070.20, 145,633,293.30 and 56,168,439.80

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Solution

The fourth proportional to 97,151,070.20, 145,633,293.30 and 56,168,439.80 is: 84,198,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,151,070.20 : 145,633,293.30 = 56,168,439.80 : x
  2. Step 2: Convert to fraction form
    97,151,070.20/145,633,293.30 = 56,168,439.80/x
  3. Step 3: Cross multiply
    97,151,070.20x = 145,633,293.30 × 56,168,439.80
  4. Step 4: Simplify right side
    97,151,070.20x = 8,179,994,867,596,794
  5. Step 5: Solve for x
    x = 8,179,994,867,596,794/97,151,070.20
  6. Step 6: Final answer
    x = 84,198,710.84

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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.