Home / 93,251,010.60-139,876,515.90-70,576,194.60

Finding the Fourth Proportional to 93,251,010.60, 139,876,515.90 and 70,576,194.60

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Solution

The fourth proportional to 93,251,010.60, 139,876,515.90 and 70,576,194.60 is: 105,864,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251,010.60 : 139,876,515.90 = 70,576,194.60 : x
  2. Step 2: Convert to fraction form
    93,251,010.60/139,876,515.90 = 70,576,194.60/x
  3. Step 3: Cross multiply
    93,251,010.60x = 139,876,515.90 × 70,576,194.60
  4. Step 4: Simplify right side
    93,251,010.60x = 9,871,952,206,128,394
  5. Step 5: Solve for x
    x = 9,871,952,206,128,394/93,251,010.60
  6. Step 6: Final answer
    x = 105,864,291.90

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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.