Home / 118,346,152.58-163,317,911.84-66,135,188.32

Finding the Fourth Proportional to 118,346,152.58, 163,317,911.84 and 66,135,188.32

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Solution

The fourth proportional to 118,346,152.58, 163,317,911.84 and 66,135,188.32 is: 91,266,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,346,152.58 : 163,317,911.84 = 66,135,188.32 : x
  2. Step 2: Convert to fraction form
    118,346,152.58/163,317,911.84 = 66,135,188.32/x
  3. Step 3: Cross multiply
    118,346,152.58x = 163,317,911.84 × 66,135,188.32
  4. Step 4: Simplify right side
    118,346,152.58x = 10,801,060,855,567,558
  5. Step 5: Solve for x
    x = 10,801,060,855,567,558/118,346,152.58
  6. Step 6: Final answer
    x = 91,266,683.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.