Home / 108,355,829.60-162,533,293.83-39,252,453.34

Finding the Fourth Proportional to 108,355,829.60, 162,533,293.83 and 39,252,453.34

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Solution

The fourth proportional to 108,355,829.60, 162,533,293.83 and 39,252,453.34 is: 58,878,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,355,829.60 : 162,533,293.83 = 39,252,453.34 : x
  2. Step 2: Convert to fraction form
    108,355,829.60/162,533,293.83 = 39,252,453.34/x
  3. Step 3: Cross multiply
    108,355,829.60x = 162,533,293.83 × 39,252,453.34
  4. Step 4: Simplify right side
    108,355,829.60x = 6,379,830,531,445,919
  5. Step 5: Solve for x
    x = 6,379,830,531,445,919/108,355,829.60
  6. Step 6: Final answer
    x = 58,878,516.78

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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.