Home / 70,861,607.35-106,292,412.38-17,008,919.35

Finding the Fourth Proportional to 70,861,607.35, 106,292,412.38 and 17,008,919.35

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Solution

The fourth proportional to 70,861,607.35, 106,292,412.38 and 17,008,919.35 is: 25,513,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,607.35 : 106,292,412.38 = 17,008,919.35 : x
  2. Step 2: Convert to fraction form
    70,861,607.35/106,292,412.38 = 17,008,919.35/x
  3. Step 3: Cross multiply
    70,861,607.35x = 106,292,412.38 × 17,008,919.35
  4. Step 4: Simplify right side
    70,861,607.35x = 1,807,919,069,199,421.50
  5. Step 5: Solve for x
    x = 1,807,919,069,199,421.50/70,861,607.35
  6. Step 6: Final answer
    x = 25,513,379.35

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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.