Home / 70,861,607.73-106,292,412.95-17,008,919.73

Finding the Fourth Proportional to 70,861,607.73, 106,292,412.95 and 17,008,919.73

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Solution

The fourth proportional to 70,861,607.73, 106,292,412.95 and 17,008,919.73 is: 25,513,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,607.73 : 106,292,412.95 = 17,008,919.73 : x
  2. Step 2: Convert to fraction form
    70,861,607.73/106,292,412.95 = 17,008,919.73/x
  3. Step 3: Cross multiply
    70,861,607.73x = 106,292,412.95 × 17,008,919.73
  4. Step 4: Simplify right side
    70,861,607.73x = 1,807,919,119,689,517.75
  5. Step 5: Solve for x
    x = 1,807,919,119,689,517.75/70,861,607.73
  6. Step 6: Final answer
    x = 25,513,379.92

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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.