Home / 70,170,201.60-96,829,962.39-40,799,450.46

Finding the Fourth Proportional to 70,170,201.60, 96,829,962.39 and 40,799,450.46

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Solution

The fourth proportional to 70,170,201.60, 96,829,962.39 and 40,799,450.46 is: 56,300,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,201.60 : 96,829,962.39 = 40,799,450.46 : x
  2. Step 2: Convert to fraction form
    70,170,201.60/96,829,962.39 = 40,799,450.46/x
  3. Step 3: Cross multiply
    70,170,201.60x = 96,829,962.39 × 40,799,450.46
  4. Step 4: Simplify right side
    70,170,201.60x = 3,950,609,253,574,468.50
  5. Step 5: Solve for x
    x = 3,950,609,253,574,468.50/70,170,201.60
  6. Step 6: Final answer
    x = 56,300,383.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.