Home / 108,101,547.24-149,180,215.62-58,542,305.64

Finding the Fourth Proportional to 108,101,547.24, 149,180,215.62 and 58,542,305.64

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Solution

The fourth proportional to 108,101,547.24, 149,180,215.62 and 58,542,305.64 is: 80,788,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,101,547.24 : 149,180,215.62 = 58,542,305.64 : x
  2. Step 2: Convert to fraction form
    108,101,547.24/149,180,215.62 = 58,542,305.64/x
  3. Step 3: Cross multiply
    108,101,547.24x = 149,180,215.62 × 58,542,305.64
  4. Step 4: Simplify right side
    108,101,547.24x = 8,733,353,778,267,142
  5. Step 5: Solve for x
    x = 8,733,353,778,267,142/108,101,547.24
  6. Step 6: Final answer
    x = 80,788,425.34

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Double scale
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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.