Home / 96,775,164.60-145,379,015.70-80,849,916.60

Finding the Fourth Proportional to 96,775,164.60, 145,379,015.70 and 80,849,916.60

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Solution

The fourth proportional to 96,775,164.60, 145,379,015.70 and 80,849,916.60 is: 121,455,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,164.60 : 145,379,015.70 = 80,849,916.60 : x
  2. Step 2: Convert to fraction form
    96,775,164.60/145,379,015.70 = 80,849,916.60/x
  3. Step 3: Cross multiply
    96,775,164.60x = 145,379,015.70 × 80,849,916.60
  4. Step 4: Simplify right side
    96,775,164.60x = 11,753,881,294,735,088
  5. Step 5: Solve for x
    x = 11,753,881,294,735,088/96,775,164.60
  6. Step 6: Final answer
    x = 121,455,554.67

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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.