Home / 108,105,208.08-149,184,391.52-58,544,432.04

Finding the Fourth Proportional to 108,105,208.08, 149,184,391.52 and 58,544,432.04

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Solution

The fourth proportional to 108,105,208.08, 149,184,391.52 and 58,544,432.04 is: 80,790,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,105,208.08 : 149,184,391.52 = 58,544,432.04 : x
  2. Step 2: Convert to fraction form
    108,105,208.08/149,184,391.52 = 58,544,432.04/x
  3. Step 3: Cross multiply
    108,105,208.08x = 149,184,391.52 × 58,544,432.04
  4. Step 4: Simplify right side
    108,105,208.08x = 8,733,915,470,771,393
  5. Step 5: Solve for x
    x = 8,733,915,470,771,393/108,105,208.08
  6. Step 6: Final answer
    x = 80,790,885.34

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1.5x scale

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.