Home / 69,171,401.76-103,762,459.68-23,113,430.88

Finding the Fourth Proportional to 69,171,401.76, 103,762,459.68 and 23,113,430.88

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Solution

The fourth proportional to 69,171,401.76, 103,762,459.68 and 23,113,430.88 is: 34,671,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,171,401.76 : 103,762,459.68 = 23,113,430.88 : x
  2. Step 2: Convert to fraction form
    69,171,401.76/103,762,459.68 = 23,113,430.88/x
  3. Step 3: Cross multiply
    69,171,401.76x = 103,762,459.68 × 23,113,430.88
  4. Step 4: Simplify right side
    69,171,401.76x = 2,398,306,439,752,467
  5. Step 5: Solve for x
    x = 2,398,306,439,752,467/69,171,401.76
  6. Step 6: Final answer
    x = 34,671,936.36

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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.