Home / 168,112,357.80-252,168,536.70-59,060,664.60

Finding the Fourth Proportional to 168,112,357.80, 252,168,536.70 and 59,060,664.60

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Solution

The fourth proportional to 168,112,357.80, 252,168,536.70 and 59,060,664.60 is: 88,590,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,112,357.80 : 252,168,536.70 = 59,060,664.60 : x
  2. Step 2: Convert to fraction form
    168,112,357.80/252,168,536.70 = 59,060,664.60/x
  3. Step 3: Cross multiply
    168,112,357.80x = 252,168,536.70 × 59,060,664.60
  4. Step 4: Simplify right side
    168,112,357.80x = 14,893,241,368,711,490
  5. Step 5: Solve for x
    x = 14,893,241,368,711,490/168,112,357.80
  6. Step 6: Final answer
    x = 88,590,996.90

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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.