Home / 120,204,282.84-180,260,461.65-65,587,676.05

Finding the Fourth Proportional to 120,204,282.84, 180,260,461.65 and 65,587,676.05

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Solution

The fourth proportional to 120,204,282.84, 180,260,461.65 and 65,587,676.05 is: 98,356,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,204,282.84 : 180,260,461.65 = 65,587,676.05 : x
  2. Step 2: Convert to fraction form
    120,204,282.84/180,260,461.65 = 65,587,676.05/x
  3. Step 3: Cross multiply
    120,204,282.84x = 180,260,461.65 × 65,587,676.05
  4. Step 4: Simplify right side
    120,204,282.84x = 11,822,864,762,411,704
  5. Step 5: Solve for x
    x = 11,822,864,762,411,704/120,204,282.84
  6. Step 6: Final answer
    x = 98,356,435.25

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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.