Home / 116,665,123.60-174,913,704.60-65,562,806.80

Finding the Fourth Proportional to 116,665,123.60, 174,913,704.60 and 65,562,806.80

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Solution

The fourth proportional to 116,665,123.60, 174,913,704.60 and 65,562,806.80 is: 98,297,015.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,665,123.60 : 174,913,704.60 = 65,562,806.80 : x
  2. Step 2: Convert to fraction form
    116,665,123.60/174,913,704.60 = 65,562,806.80/x
  3. Step 3: Cross multiply
    116,665,123.60x = 174,913,704.60 × 65,562,806.80
  4. Step 4: Simplify right side
    116,665,123.60x = 11,467,833,421,362,070
  5. Step 5: Solve for x
    x = 11,467,833,421,362,070/116,665,123.60
  6. Step 6: Final answer
    x = 98,297,015.14

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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.