Home / 119,611,627.96-179,423,144.60-58,127,534.68

Finding the Fourth Proportional to 119,611,627.96, 179,423,144.60 and 58,127,534.68

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Solution

The fourth proportional to 119,611,627.96, 179,423,144.60 and 58,127,534.68 is: 87,194,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,611,627.96 : 179,423,144.60 = 58,127,534.68 : x
  2. Step 2: Convert to fraction form
    119,611,627.96/179,423,144.60 = 58,127,534.68/x
  3. Step 3: Cross multiply
    119,611,627.96x = 179,423,144.60 × 58,127,534.68
  4. Step 4: Simplify right side
    119,611,627.96x = 10,429,425,060,131,154
  5. Step 5: Solve for x
    x = 10,429,425,060,131,154/119,611,627.96
  6. Step 6: Final answer
    x = 87,194,073.34

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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.