Home / 86,817,190.26-119,803,322.80-51,536,503.43

Finding the Fourth Proportional to 86,817,190.26, 119,803,322.80 and 51,536,503.43

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Solution

The fourth proportional to 86,817,190.26, 119,803,322.80 and 51,536,503.43 is: 71,117,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,817,190.26 : 119,803,322.80 = 51,536,503.43 : x
  2. Step 2: Convert to fraction form
    86,817,190.26/119,803,322.80 = 51,536,503.43/x
  3. Step 3: Cross multiply
    86,817,190.26x = 119,803,322.80 × 51,536,503.43
  4. Step 4: Simplify right side
    86,817,190.26x = 6,174,244,355,679,739
  5. Step 5: Solve for x
    x = 6,174,244,355,679,739/86,817,190.26
  6. Step 6: Final answer
    x = 71,117,762.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.