Home / 132,020,972.96-197,950,746.81-62,954,900.60

Finding the Fourth Proportional to 132,020,972.96, 197,950,746.81 and 62,954,900.60

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Solution

The fourth proportional to 132,020,972.96, 197,950,746.81 and 62,954,900.60 is: 94,393,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,020,972.96 : 197,950,746.81 = 62,954,900.60 : x
  2. Step 2: Convert to fraction form
    132,020,972.96/197,950,746.81 = 62,954,900.60/x
  3. Step 3: Cross multiply
    132,020,972.96x = 197,950,746.81 × 62,954,900.60
  4. Step 4: Simplify right side
    132,020,972.96x = 12,461,969,589,119,318
  5. Step 5: Solve for x
    x = 12,461,969,589,119,318/132,020,972.96
  6. Step 6: Final answer
    x = 94,393,862.65

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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.