Home / 120,880,461.60-180,934,905.60-95,371,293.60

Finding the Fourth Proportional to 120,880,461.60, 180,934,905.60 and 95,371,293.60

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Solution

The fourth proportional to 120,880,461.60, 180,934,905.60 and 95,371,293.60 is: 142,752,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,880,461.60 : 180,934,905.60 = 95,371,293.60 : x
  2. Step 2: Convert to fraction form
    120,880,461.60/180,934,905.60 = 95,371,293.60/x
  3. Step 3: Cross multiply
    120,880,461.60x = 180,934,905.60 × 95,371,293.60
  4. Step 4: Simplify right side
    120,880,461.60x = 17,255,996,004,465,882
  5. Step 5: Solve for x
    x = 17,255,996,004,465,882/120,880,461.60
  6. Step 6: Final answer
    x = 142,752,565.44

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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.