Home / 132,020,971.45-197,950,744.56-62,954,899.09

Finding the Fourth Proportional to 132,020,971.45, 197,950,744.56 and 62,954,899.09

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Solution

The fourth proportional to 132,020,971.45, 197,950,744.56 and 62,954,899.09 is: 94,393,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,020,971.45 : 197,950,744.56 = 62,954,899.09 : x
  2. Step 2: Convert to fraction form
    132,020,971.45/197,950,744.56 = 62,954,899.09/x
  3. Step 3: Cross multiply
    132,020,971.45x = 197,950,744.56 × 62,954,899.09
  4. Step 4: Simplify right side
    132,020,971.45x = 12,461,969,148,565,168
  5. Step 5: Solve for x
    x = 12,461,969,148,565,168/132,020,971.45
  6. Step 6: Final answer
    x = 94,393,860.40

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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.