Home / 99,665,051.70-149,497,577.55-65,227,674.90

Finding the Fourth Proportional to 99,665,051.70, 149,497,577.55 and 65,227,674.90

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Solution

The fourth proportional to 99,665,051.70, 149,497,577.55 and 65,227,674.90 is: 97,841,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,665,051.70 : 149,497,577.55 = 65,227,674.90 : x
  2. Step 2: Convert to fraction form
    99,665,051.70/149,497,577.55 = 65,227,674.90/x
  3. Step 3: Cross multiply
    99,665,051.70x = 149,497,577.55 × 65,227,674.90
  4. Step 4: Simplify right side
    99,665,051.70x = 9,751,379,386,768,940
  5. Step 5: Solve for x
    x = 9,751,379,386,768,940/99,665,051.70
  6. Step 6: Final answer
    x = 97,841,512.35

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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.