Home / 127,460,338.69-190,464,910.64-95,704,337.02

Finding the Fourth Proportional to 127,460,338.69, 190,464,910.64 and 95,704,337.02

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Solution

The fourth proportional to 127,460,338.69, 190,464,910.64 and 95,704,337.02 is: 143,011,686.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,460,338.69 : 190,464,910.64 = 95,704,337.02 : x
  2. Step 2: Convert to fraction form
    127,460,338.69/190,464,910.64 = 95,704,337.02/x
  3. Step 3: Cross multiply
    127,460,338.69x = 190,464,910.64 × 95,704,337.02
  4. Step 4: Simplify right side
    127,460,338.69x = 18,228,317,998,374,740
  5. Step 5: Solve for x
    x = 18,228,317,998,374,740/127,460,338.69
  6. Step 6: Final answer
    x = 143,011,686.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.