Home / 119,343,266.60-179,014,949.61-53,687,716.45

Finding the Fourth Proportional to 119,343,266.60, 179,014,949.61 and 53,687,716.45

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Solution

The fourth proportional to 119,343,266.60, 179,014,949.61 and 53,687,716.45 is: 80,531,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,343,266.60 : 179,014,949.61 = 53,687,716.45 : x
  2. Step 2: Convert to fraction form
    119,343,266.60/179,014,949.61 = 53,687,716.45/x
  3. Step 3: Cross multiply
    119,343,266.60x = 179,014,949.61 × 53,687,716.45
  4. Step 4: Simplify right side
    119,343,266.60x = 9,610,903,854,323,850
  5. Step 5: Solve for x
    x = 9,610,903,854,323,850/119,343,266.60
  6. Step 6: Final answer
    x = 80,531,597.04

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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.