Home / 132,654,333.51-183,060,528.23-72,303,847.43

Finding the Fourth Proportional to 132,654,333.51, 183,060,528.23 and 72,303,847.43

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Solution

The fourth proportional to 132,654,333.51, 183,060,528.23 and 72,303,847.43 is: 99,777,972.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,654,333.51 : 183,060,528.23 = 72,303,847.43 : x
  2. Step 2: Convert to fraction form
    132,654,333.51/183,060,528.23 = 72,303,847.43/x
  3. Step 3: Cross multiply
    132,654,333.51x = 183,060,528.23 × 72,303,847.43
  4. Step 4: Simplify right side
    132,654,333.51x = 13,235,980,503,597,128
  5. Step 5: Solve for x
    x = 13,235,980,503,597,128/132,654,333.51
  6. Step 6: Final answer
    x = 99,777,972.97

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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.