Home / 112,108,800.60-168,163,200.90-51,642,624.60

Finding the Fourth Proportional to 112,108,800.60, 168,163,200.90 and 51,642,624.60

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Solution

The fourth proportional to 112,108,800.60, 168,163,200.90 and 51,642,624.60 is: 77,463,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108,800.60 : 168,163,200.90 = 51,642,624.60 : x
  2. Step 2: Convert to fraction form
    112,108,800.60/168,163,200.90 = 51,642,624.60/x
  3. Step 3: Cross multiply
    112,108,800.60x = 168,163,200.90 × 51,642,624.60
  4. Step 4: Simplify right side
    112,108,800.60x = 8,684,389,055,613,083
  5. Step 5: Solve for x
    x = 8,684,389,055,613,083/112,108,800.60
  6. Step 6: Final answer
    x = 77,463,936.90

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1.5x scale

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.