Home / 108,097,492.58-149,174,683.65-58,537,951.79

Finding the Fourth Proportional to 108,097,492.58, 149,174,683.65 and 58,537,951.79

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Solution

The fourth proportional to 108,097,492.58, 149,174,683.65 and 58,537,951.79 is: 80,782,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097,492.58 : 149,174,683.65 = 58,537,951.79 : x
  2. Step 2: Convert to fraction form
    108,097,492.58/149,174,683.65 = 58,537,951.79/x
  3. Step 3: Cross multiply
    108,097,492.58x = 149,174,683.65 × 58,537,951.79
  4. Step 4: Simplify right side
    108,097,492.58x = 8,732,380,439,499,512
  5. Step 5: Solve for x
    x = 8,732,380,439,499,512/108,097,492.58
  6. Step 6: Final answer
    x = 80,782,451.39

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Why These Related Problems?

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