Home / 104,600,711.64-156,901,066.70-38,132,124.46

Finding the Fourth Proportional to 104,600,711.64, 156,901,066.70 and 38,132,124.46

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Solution

The fourth proportional to 104,600,711.64, 156,901,066.70 and 38,132,124.46 is: 57,198,186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,711.64 : 156,901,066.70 = 38,132,124.46 : x
  2. Step 2: Convert to fraction form
    104,600,711.64/156,901,066.70 = 38,132,124.46/x
  3. Step 3: Cross multiply
    104,600,711.64x = 156,901,066.70 × 38,132,124.46
  4. Step 4: Simplify right side
    104,600,711.64x = 5,982,971,003,311,161
  5. Step 5: Solve for x
    x = 5,982,971,003,311,161/104,600,711.64
  6. Step 6: Final answer
    x = 57,198,186.41

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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.