Home / 123,066,817.08-169,795,337.27-70,854,510.30

Finding the Fourth Proportional to 123,066,817.08, 169,795,337.27 and 70,854,510.30

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Solution

The fourth proportional to 123,066,817.08, 169,795,337.27 and 70,854,510.30 is: 97,757,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,066,817.08 : 169,795,337.27 = 70,854,510.30 : x
  2. Step 2: Convert to fraction form
    123,066,817.08/169,795,337.27 = 70,854,510.30/x
  3. Step 3: Cross multiply
    123,066,817.08x = 169,795,337.27 × 70,854,510.30
  4. Step 4: Simplify right side
    123,066,817.08x = 12,030,765,473,134,914
  5. Step 5: Solve for x
    x = 12,030,765,473,134,914/123,066,817.08
  6. Step 6: Final answer
    x = 97,757,996.50

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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.